Ferroxcube EFD20-3F3-E63 Efd cores and accessory Datasheet

FERROXCUBE
DATA SHEET
EFD20/10/7
EFD cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
EFD cores and accessories
EFD20/10/7
CORES
Effective core parameters
SYMBOL
PARAMETER
VALUE
handbook, halfpage
UNIT
Σ(I/A)
core factor (C1)
1.52
mm −1
Ve
effective volume
1460
mm 3
10
0.15
7.7
0.25
Ie
effective length
47.0
mm
Ae
effective area
31.0
mm 2
Amin
minimum area
29
mm 2
20 0.55
mass of core half
≈ 3.5
g
15.4 0.5
8.9
0.2
m
6.65 0.17
0.15
3.6
0.15
MGC345
Dimensions in mm.
Fig.1 EFD20/10/7 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 20 ±10 N, unless stated
otherwise.
GRADE
3C90
AL
(nH)
63 ±3%(1)
100 ±3%
3C94
TOTAL AIR GAP
(µm)
µe
TYPE NUMBER
≈ 76
≈ 960
EFD20/10/7-3C90-E63
≈ 121
≈ 510
EFD20/10/7-3C90-A100
160 ±5%
≈ 193
≈ 280
EFD20/10/7-3C90-A160
250 ±8%
≈ 302
≈ 160
EFD20/10/7-3C90-A250
315 ±10%
≈ 380
≈ 120
EFD20/10/7-3C90-A315
1300 ±25%
≈ 1570
≈0
≈ 76
≈ 960
EFD20/10/7-3C94-E63
100 ±3%
≈ 121
≈ 510
EFD20/10/7-3C94-A100
160 ±5%
≈ 193
≈ 280
EFD20/10/7-3C94-A160
63 ±3%(1)
EFD20/10/7-3C90
250 ±8%
≈ 302
≈ 160
EFD20/10/7-3C94-A250
315 ±10%
≈ 380
≈ 120
EFD20/10/7-3C94-A315
1300 ±25%
≈ 1570
≈0
EFD20/10/7-3C94
3C95
1540 ±25%
≈ 1865
≈0
EFD20/10/7-3C95
3C96
1200 ±25%
≈ 1450
≈0
EFD20/10/7-3C96
≈ 76
≈ 960
3F3
2008 Sep 01
63
±3%(1)
EFD20/10/7-3F3-E63
100 ±3%
≈ 121
≈ 510
EFD20/10/7-3F3-A100
160 ±5%
≈ 193
≈ 280
EFD20/10/7-3F3-A160
250 ±8%
≈ 302
≈ 160
EFD20/10/7-3F3-A250
315 ±10%
≈ 380
≈ 120
EFD20/10/7-3F3-A315
1200 ±25%
≈ 1450
≈0
2
EFD20/10/7-3F3
Ferroxcube
EFD cores and accessories
EFD20/10/7
AL
(nH)
GRADE
920 ±25%
3F35
3F4
≈ 1110
≈0
±3%(1)
TYPE NUMBER
EFD20/10/7-3F35
≈ 76
≈ 900
EFD20/10/7-3F4-E63
100 ±3%
≈ 121
≈ 450
EFD20/10/7-3F4-A100
160 ±5%
≈ 193
≈ 230
EFD20/10/7-3F4-A160
63
3F45
TOTAL AIR GAP
(µm)
µe
250 ±8%
≈ 302
≈ 120
EFD20/10/7-3F4-A250
315 ±10%
≈ 380
≈ 80
EFD20/10/7-3F4-A315
650 ±25%
≈ 780
≈0
EFD20/10/7-3F4
650 ±25%
≈ 780
≈0
EFD20/10/7-3F45
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 N.
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
H = 250 A/m;f =
25 kHz;
T = 100 °C
f = 25 kHz;
ˆ
B = 200 mT;
T = 100 °C
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 25 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
3C90
≥330
≤ 0.16
≤ 0.17
−
−
−
3C94
≥330
−
≤ 0.13
−
≤ 0.8
−
GRADE
3C95
≥330
−
−
≤ 0.86
≤ 0.82
−
3C96
≥330
−
≤ 0.1
−
≤ 0.6
≤ 0.26
3F35
≥300
−
−
−
−
≤ 0.13
3F3
≥315
−
≤ 0.17
−
−
≤ 0.28
3F4
≥300
−
−
−
−
−
Properties of core sets under power conditions (continued)
B (mT) at
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 500 kHz;
ˆ = 50 mT;
B
T = 100 °C
f = 500 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 30 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 50 mT;
B
T = 100 °C
f = 3 MHz;
ˆ = 10 mT;
B
T = 100 °C
3C90
≥330
−
−
−
−
−
3C94
≥330
−
−
−
−
−
3C95
≥330
−
−
−
−
−
3C96
≥330
≤ 0.5
−
−
−
−
3F35
≥300
≤ 0.2
≤ 1.5
−
−
−
3F3
≥315
−
−
−
−
−
3F4
≥300
−
−
≤ 0.43
−
≤ 0.7
3F45
≥300
−
−
≤ 0.34
≤ 1.25
≤ 0.55
GRADE
2008 Sep 01
3
Ferroxcube
EFD cores and accessories
EFD20/10/7
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with
“UL94 V-0” ; UL file number E167521(M)
Pin material
copper-tin alloy (CuSn), Ni flash, tin (Sn) plated, see note 1
Maximum operating temperature
180 °C, “IEC 60085”, class H
Resistance to soldering heat
“IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60068-2-20” , Part 2, Test Ta, method 1: 235 °C, 2 s
handbook, full pagewidth
14.8 max
14.8 0
−0.2
10.6 0
−0.15
9.23 +0.15
0
10 max
5
13.2 min
3.93 +0.1 5.3 0
0
−0.1
9.5 max
17.5
5.2 ±0.3
14.1 ±0.1
1.6
∅ 0.6
5 ±0.1
15 ±0.1
17.5 ±0.1
20.2 max.
21.2 max.
1.3 +0.15
0
CBW087
Dimensions in mm.
Fig.2 EFD20/10/7 coil former; 8-pins.
Winding data and area product for EFD20 coil former with 8-pins
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
26.4
13.2
36.5
818
Note
1. Also available with post-inserted pins.
2008 Sep 01
4
TYPE NUMBER
CSH-EFD20-1S-8P(1)
Ferroxcube
EFD cores and accessories
EFD20/10/7
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with
“UL94 V-0”; UL file number E54705 (M)
Pin material
copper-tin alloy (CuSn), Ni flash, tin (Sn) plated
Maximum operating temperature
155 °C, “IEC 60085”, class F
Resistance to soldering heat
“IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60068-2-20” , Part 2, Test Ta, method 1: 235 °C, 2 s
3.75
14.8 0
−0.2
0
10.3 −0.15
+0.1
9.2 0
0
14.8−0.2
13.5 min.
0.5
0
5 −0.1
3.9 +0.1
0
0
9.5−0.2
0.4
17.5
3.8 ±0.3
1.35 min.
0.3
7.5 ±0.1
0
0.7−0.1
17.5
19.5
23.5 ±0.2
15 ±0.1
1 +0.15
0
21.5 ±0.2
CBW269
Dimensions in mm.
Fig.3 EFD20/10/7 coil former (PCB); 10-pins.
Winding data and area product for EFD20/10/7 coil former (PCB) with 10-pins
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
27.7
13.5
34.1
859
2008 Sep 01
5
TYPE NUMBER
CPH-EFD20-1S-10PD-Z
Ferroxcube
EFD cores and accessories
EFD20/10/7
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with
“UL94 V-0”; UL file number E83005 (M)
Pin material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
155 °C, “IEC 60085”, class F
Resistance to soldering heat
“IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60068-2-20” , Part 2, Test Ta, method 1: 235 °C, 2 s
handbook, full pagewidth
2
14.8 0
−0.2
0
10.3 −0.15
9.2 +0.15
0
0
14.8 −0.2
2.8
(13.5 min.)
0
5 −0.1
3.9 +0.1
0
9.5
max.
0.3
1.8
1
0.3
20
7.5 ±0.05
21
15 ±0.05
23.7 max.
2
21.7 max.
CBW270
3.75
Dimensions in mm.
Fig.4 EFD20/10/7 coil former (SMD); 10-solder pads.
Winding data and area product for EFD20/10/7 coil former (SMD) with 10-solder pads
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
27.7
13.5
34.1
859
2008 Sep 01
6
TYPE NUMBER
CPHS-EFD20-1S-10P
Ferroxcube
EFD cores and accessories
EFD20/10/7
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with
“UL94 V-0”; UL file number E41429 (M)
Solder pad material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
180 °C, “IEC 60085”, class H
Resistance to soldering heat
“IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60068-2-20” , Part 2, Test Ta, method 1: 235 °C, 2 s
2
14.8 −0.2
10.4 ±0.2
14.8 −0.2
9.2 +0.2
13.3 min.
2.8
handbook, full pagewidth
10.2
max.
0.3
3.9 +0.2 5.3 −0.2
1
20
1.8
7.5
21
23.7 max.
15
2
21.7 max.
CBW500
3.75
Dimensions in mm.
Fig.5 EFD20/10/7 coil former (SMD); 10-solder pads.
Winding data and area product for EFD20/10/7 coil former (SMD) with 10-solder pads
NUMBER
OF
SECTIONS
NUMBER
OF SOLDER
PADS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
10
27.2
13.3
34.9
843
2008 Sep 01
7
TYPE NUMBER
CSHS-EFD20-1S-10P-Z
Ferroxcube
EFD cores and accessories
EFD20/10/7
MOUNTING PARTS
General data
ITEM
REMARKS
FIGURE
TYPE NUMBER
Clamp
stainless steel (CrNi); clamping force ≈ 30 N
6
CLM-EFD20
Clip
stainless steel (CrNi); clamping force ≈ 20 N
7
CLI-EFD20
0
−0.3
18.5
21.5
20 ±0.2
17
17.5
handbook, full pagewidth
4.7
4
± 0.05
19.3 0
−0.2
Dimensions in mm.
Fig.6 Clamp CLM-EFD20
handbook, halfpage
6
5
24 18.3
MGC349
4
Dimensions in mm.
Fig.7 Clip CLI-EFD20.
2008 Sep 01
8
CBW169
Ferroxcube
EFD cores and accessories
EFD20/10/7
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
Development
This data sheet contains preliminary data. Ferroxcube reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification
Production
This data sheet contains final specifications. Ferroxcube reserves the right
to make changes at any time without notice in order to improve design and
supply the best possible product.
DISCLAIMER
Life support applications  These products are not designed for use in life support appliances, devices, or systems
where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube
for any damages resulting from such application.
PRODUCT STATUS DEFINITIONS
STATUS
INDICATION
DEFINITION
Prototype
These are products that have been made as development samples for the purposes of
technical evaluation only. The data for these types is provisional and is subject to
change.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
These products are not recommended for new designs and may not be available
through all of our sales channels. Customers are advised to check for availability.
2008 Sep 01
9
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