Fair-Rite Product`s Catalog Part Data Sheet, 6678211621 Printed

Fair-Rite Product's Catalog
Part Data Sheet, 6678211621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Application:
Inductive Components
Where Used:
Closed Magnetic Circuit
Part Type:
PQ Cores
Fair-Rite Product's Catalog
Part Data Sheet, 6678211621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Frequency Range: Dimensions
Application:
Inductive Components
Where Used:
Closed Magnetic Circuit
Part Type:
PQ Cores
Part Type Information
PQ20/16, PQ20/20, PQ26/20, PQ26/25, PQ32/20, PQ32/30, PQ35/35, PQ40/40, PQ50/50
PQ cores were developed for use in power applications. The large surface area to volume of the core aids in heat
dissipation. PQ cores are employed both in filter and transformer designs for switch mode power supplies.
-PQ cores can be supplied with the centerpost gapped to a mechanical dimension or an AL value.
-AL value is measured at 1 kHz, B < 10 gauss.
-Weight indicated is per pair or set.
Fair-Rite Product's Catalog
Part Data Sheet, 6678211621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678211621
Description:
78 PQ CORE
Weight:
13.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
8.00
14.00
5.00
18.00
8.80
12.00
-
PQ20/16
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.315
0.551
0.197
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
3430 ±25%
Ae(cm2 )
0.61500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
6.00
# Holes
# Rows
3.69
-
-
Ve (cm )
2.27000
Amin (cm2)
.601
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698211621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698211621
Description:
98 PQ CORE
Weight:
13.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
8.00
14.00
5.00
18.00
8.80
12.00
-
PQ20/16
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.315
0.551
0.197
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
3430 ±25%
Ae(cm2 )
0.61500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
6.00
# Holes
# Rows
3.69
-
-
Ve (cm )
2.27000
Amin (cm2)
.601
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695211621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695211621
Description:
95 PQ CORE
Weight:
13.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
8.00
14.00
5.00
18.00
8.80
12.00
-
PQ20/16
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.315
0.551
0.197
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
3880 ±25%
Ae(cm2 )
0.61500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
6.00
# Holes
# Rows
3.69
-
-
Ve (cm )
2.27000
Amin (cm2)
.601
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678212021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678212021
Description:
78 PQ CORE
Weight:
16.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
10.20
14.00
7.00
18.00
8.80
12.00
-
PQ20/20
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.402
0.551
0.276
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
2920 ±25%
Ae(cm2 )
0.62500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
7.20
# Holes
# Rows
4.52
-
-
Ve (cm )
2.52600
Amin (cm2)
.608
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698212021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698212021
Description:
98 PQ CORE
Weight:
16.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
10.20
14.00
7.00
18.00
8.80
12.00
-
PQ20/20
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.402
0.551
0.276
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
2920 ±25%
Ae(cm2 )
0.62500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
7.20
# Holes
# Rows
4.52
-
-
Ve (cm )
2.52600
Amin (cm2)
.608
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695212021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695212021
Description:
95 PQ CORE
Weight:
16.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
20.50
10.20
14.00
7.00
18.00
8.80
12.00
-
PQ20/20
mm
nominal inch
tol
inch
misc.
± 0.4
± 0.15
± 0.4
± 0.15
± 0.4
± 0.2
min
-
0.807
0.402
0.551
0.276
0.709
0.346
0.472
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
3500 ±25%
Ae(cm2 )
0.62500
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
7.20
# Holes
# Rows
4.52
-
-
Ve (cm )
2.52600
Amin (cm2)
.608
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678272021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678272021
Description:
78 PQ CORE
Weight:
30.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
10.10
19.00
5.75
22.50
12.00
15.50
-
PQ26/20
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.398
0.748
0.226
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
5510 ±25%
Ae(cm2 )
1.20300
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.72
# Holes
# Rows
4.48
-
-
Ve (cm )
5.38500
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698272021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698272021
Description:
98 PQ CORE
Weight:
30.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
10.10
19.00
5.75
22.50
12.00
15.50
-
PQ26/20
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.398
0.748
0.226
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
5510 ±25%
Ae(cm2 )
1.20300
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.72
# Holes
# Rows
4.48
-
-
Ve (cm )
5.38500
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695272021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695272021
Description:
95 PQ CORE
Weight:
30.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
10.10
19.00
5.75
22.50
12.00
15.50
-
PQ26/20
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.398
0.748
0.226
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6500 ±25%
Ae(cm2 )
1.20300
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.72
# Holes
# Rows
4.48
-
-
Ve (cm )
5.38500
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678272521
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678272521
Description:
78 PQ CORE
Weight:
36.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
12.50
19.00
8.05
22.50
12.00
15.50
-
PQ26/25
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.492
0.748
0.317
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4670 ±25%
Ae(cm2 )
1.17700
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
5.40
-
-
Ve (cm )
6.35900
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698272521
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698272521
Description:
98 PQ CORE
Weight:
36.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
12.50
19.00
8.05
22.50
12.00
15.50
-
PQ26/25
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.492
0.748
0.317
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4670 ±25%
Ae(cm2 )
1.17700
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
5.40
-
-
Ve (cm )
6.35900
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695272521
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695272521
Description:
95 PQ CORE
Weight:
36.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
26.50
12.50
19.00
8.05
22.50
12.00
15.50
-
PQ26/25
mm
nominal inch
tol
inch
misc.
± 0.5
± 0.15
± 0.4
± 0.15
± 0.4
± 0.3
min
-
1.043
0.492
0.748
0.317
0.886
0.472
0.610
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6000 ±25%
Ae(cm2 )
1.17700
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
5.40
-
-
Ve (cm )
6.35900
Amin (cm2)
1.131
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678322121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678322121
Description:
78 PQ CORE
Weight:
43.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
10.25
22.00
5.75
27.50
13.45
19.00
-
PQ32/20
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.404
0.866
0.226
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6000 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.27
# Holes
# Rows
5.37
-
-
Ve (cm )
8.82100
Amin (cm2)
1.404
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698322121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698322121
Description:
98 PQ CORE
Weight:
43.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
10.25
22.00
5.75
27.50
13.45
19.00
-
PQ32/20
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.404
0.866
0.226
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6000 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.27
# Holes
# Rows
5.37
-
-
Ve (cm )
8.82100
Amin (cm2)
1.404
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695322121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695322121
Description:
95 PQ CORE
Weight:
43.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
10.25
22.00
5.75
27.50
13.45
19.00
-
PQ32/20
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.404
0.866
0.226
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
7900 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.27
# Holes
# Rows
5.37
-
-
Ve (cm )
8.82100
Amin (cm2)
1.404
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678323121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678323121
Description:
78 PQ CORE
Weight:
57.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
15.15
22.00
10.65
27.50
13.45
19.00
-
PQ32/30
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.596
0.866
0.419
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4500 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
7.53
-
-
Ve (cm )
12.37000
Amin (cm2)
1.401
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698323121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698323121
Description:
98 PQ CORE
Weight:
57.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
15.15
22.00
10.65
27.50
13.45
19.00
-
PQ32/30
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.596
0.866
0.419
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4500 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
7.53
-
-
Ve (cm )
12.37000
Amin (cm2)
1.401
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695323121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695323121
Description:
95 PQ CORE
Weight:
57.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
32.00
15.15
22.00
10.65
27.50
13.45
19.00
-
PQ32/30
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.15
± 0.4
± 0.15
± 0.5
± 0.3
min
-
1.260
0.596
0.866
0.419
1.083
0.530
0.748
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6500 ±25%
Ae(cm2 )
1.64200
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.59
# Holes
# Rows
7.53
-
-
Ve (cm )
12.37000
Amin (cm2)
1.401
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678353621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678353621
Description:
78 PQ CORE
Weight:
73.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
35.10
17.40
26.00
12.50
32.00
14.35
23.50
-
PQ35/35
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.2
± 0.5
± 0.2
± 0.5
± 0.25
min
-
1.382
0.685
1.024
0.492
1.260
0.565
0.925
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4900 ±25%
Ae(cm2 )
1.83000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.82
# Holes
# Rows
8.82
-
-
Ve (cm )
16.13000
Amin (cm2)
1.617
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698353621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698353621
Description:
98 PQ CORE
Weight:
73.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
35.10
17.40
26.00
12.50
32.00
14.35
23.50
-
PQ35/35
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.2
± 0.5
± 0.2
± 0.5
± 0.25
min
-
1.382
0.685
1.024
0.492
1.260
0.565
0.925
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
5100 ±25%
Ae(cm2 )
1.83000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.82
# Holes
# Rows
8.82
-
-
Ve (cm )
16.13000
Amin (cm2)
1.617
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695353621
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695353621
Description:
95 PQ CORE
Weight:
73.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
35.10
17.40
26.00
12.50
32.00
14.35
23.50
-
PQ35/35
mm
nominal inch
tol
inch
misc.
± 0.6
± 0.2
± 0.5
± 0.2
± 0.5
± 0.25
min
-
1.382
0.685
1.024
0.492
1.260
0.565
0.925
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6200 ±25%
Ae(cm2 )
1.83000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
4.82
# Holes
# Rows
8.82
-
-
Ve (cm )
16.13000
Amin (cm2)
1.617
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678404121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678404121
Description:
78 PQ CORE
Weight:
97.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
40.50
19.88
27.93
14.75
36.40
14.70
27.20
-
PQ40/40
mm
nominal inch
tol
inch
misc.
± 0.9
± 0.13
± 0.53
± 0.15
min
± 0.30
min
-
1.594
0.783
1.100
0.581
1.433
0.579
1.071
-
min
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4300 ±25%
Ae(cm2 )
1.98000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
5.23
# Holes
# Rows
10.36
-
-
Ve (cm )
20.50000
Amin (cm2)
1.700
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698404121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698404121
Description:
98 PQ CORE
Weight:
97.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
40.50
19.88
27.93
14.75
36.40
14.70
27.20
-
PQ40/40
mm
nominal inch
tol
inch
misc.
± 0.9
± 0.13
± 0.53
± 0.15
min
± 0.30
min
-
1.594
0.783
1.100
0.581
1.433
0.579
1.071
-
min
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
4300 ±25%
Ae(cm2 )
1.98000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
5.23
# Holes
# Rows
10.36
-
-
Ve (cm )
20.50000
Amin (cm2)
1.700
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695404121
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695404121
Description:
95 PQ CORE
Weight:
97.000 (g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
40.50
19.88
27.93
14.75
36.40
14.70
27.20
-
PQ40/40
mm
nominal inch
tol
inch
misc.
± 0.9
± 0.13
± 0.53
± 0.15
min
± 0.30
min
-
1.594
0.783
1.100
0.581
1.433
0.579
1.071
-
min
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
5850 ±25%
Ae(cm2 )
1.98000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
5.23
# Holes
# Rows
10.36
-
-
Ve (cm )
20.50000
Amin (cm2)
1.700
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6678505021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6678505021
Description:
78 PQ CORE
Weight:
195.000(g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
50.00
25.00
32.00
18.10
44.00
20.00
32.00
-
PQ50/50
mm
nominal inch
tol
inch
misc.
± 0.8
± 0.15
± 0.6
± 0.25
± 0.7
± 0.4
min
-
1.969
0.984
1.260
0.713
1.732
0.787
1.260
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6720 ±25%
Ae(cm2 )
3.19000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.59
# Holes
# Rows
11.47
-
-
Ve (cm )
36.63000
Amin (cm2)
3.142
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6698505021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6698505021
Description:
98 PQ CORE
Weight:
195.000(g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
50.00
25.00
32.00
18.10
44.00
20.00
32.00
-
PQ50/50
mm
nominal inch
tol
inch
misc.
± 0.8
± 0.15
± 0.6
± 0.25
± 0.7
± 0.4
min
-
1.969
0.984
1.260
0.713
1.732
0.787
1.260
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
6720 ±25%
Ae(cm2 )
3.19000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.59
# Holes
# Rows
11.47
-
-
Ve (cm )
36.63000
Amin (cm2)
3.142
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns
Fair-Rite Product's Catalog
Part Data Sheet, 6695505021
Printed: 2013-07-03
Fair-Rite Products Corp. PO Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) 324-7748 www.fair-rite.com
Part Number:
6695505021
Description:
95 PQ CORE
Weight:
195.000(g) per Set
Generic Name:
Mechanical Specifications
Land Patterns
V
Dim
mm
A
B
C
D
E
F
G
H
J
K
50.00
25.00
32.00
18.10
44.00
20.00
32.00
-
PQ50/50
mm
nominal inch
tol
inch
misc.
± 0.8
± 0.15
± 0.6
± 0.25
± 0.7
± 0.4
min
-
1.969
0.984
1.260
0.713
1.732
0.787
1.260
-
min
-
Electrical Specifications
Typical Impedance ( )
W
X
Y
Z
-
-
-
ref
-
-
Winding Information
Turns
Wire
1st Wire
2nd Wire
Tested
Size
Length
Length
-
-
-
-
Reel Information
Tape Width Pitch
Parts 7 ''
Parts 13 '' Parts 14 ''
mm
mm
Reel
Reel
Reel
-
-
-
-
-
Package Size
Pkg Size
Electrical Properties
AL (nH)
8000 ±25%
Ae(cm2 )
3.19000
-1
l/A(cm )
l e (cm)
3
(-)
Connector Plate
3.59
# Holes
# Rows
11.47
-
-
Ve (cm )
36.63000
Amin (cm2)
3.142
Legend
+ Test frequency
Preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available.
The column H(Oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual dc H field in
the application is this value of H times the actual NI (ampere-turn) product. For the effect of the dc bias on the impedance of the bead material,
see figures 18-23 in the application note How to choose Ferrite Components for EMI Suppression.
A ½ turn is defined as a single pass through a hole.
l/A - Core Constant
Ae : Effective Cross-Sectional Area
L
AL - Inductance Factor (__
N 2)
N/AWG - Number of Turns/Wire Size for Test Coil
l e : Effective Path Length
Ve : Effective Core Volume
Nl - Value of dc Ampere-turns