Peaking Coils - Radial

Drum Cores - Radial
Ver. 8.3
CTDR1 Series
From 1.0 µH to 560 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded drum core inductor
Applications: Used in switching regulators, power amplifiers,
power supplies, SCR and Triac controls, speaker crossover
networks, RFI suppression and filters
Operating Temperature: -20°C to +100°C
Inductance Tolerance: ±10%, 20%
Testing: Inductance is tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Leads: Tinned for PC mounting to within 1/16” of the parts body
Sleeving: Coils finished with UL-VW-1 sleeving
Mounting: Center hole furnished for mechanical mounting
Rated DC Current: Measured at 20°C
Saturation Current: Lowers inductance by 5%
Miscellaneous: Non-standard tolerances and other
values available
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
ctparts.com
SPECIFICATIONS
Part numbers indicate tolerance available.
K = ±10%, M = ±20%
Part
Number
Inductance
(µH)
L Test
Freq.
(kHz)
DCR
Max.
Ω)
(Ω
Saturation
DC
(A)
Rated
DC
(A)
Dimension E
Approx.
Inches
CTDR1-1R0M
CTDR1-1R5M
CTDR1-2R2M
CTDR1-2R7M
CTDR1-3R3M
CTDR1-3R9K
CTDR1-4R7K
CTDR1-5R6K
CTDR1-6R8K
CTDR1-8R2K
1.0
1.5
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.003
.004
.005
.005
.005
.006
.007
.007
.008
.009
87
56
47
47
40
36
32
29
26
24
9.0
9.0
9.0
9.0
9.0
9.0
9.0
9.0
9.0
9.0
.55
.55
.55
.55
.55
.55
.55
.55
.55
.55
CTDR1-100K
CTDR1-120K
CTDR1-150K
CTDR1-180K
CTDR1-220K
CTDR1-270K
CTDR1-330K
CTDR1-390K
CTDR1-470K
CTDR1-560K
CTDR1-680K
CTDR1-820K
10
12
15
18
22
27
33
39
47
56
68
82
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.01
.01
.02
.02
.03
.03
.04
.05
.06
.07
.08
.08
21
19
17
16
16
14
13
12
11
10
8.9
8.2
9.0
9.0
7.2
7.2
5.5
4.5
4.0
4.0
2.8
2.8
2.8
2.8
.55
.55
.50
.50
.50
.50
.50
.47
.47
.48
.50
.50
CTDR1-101K
CTDR1-121K
CTDR1-151K
CTDR1-181K
CTDR1-221K
CTDR1-271K
CTDR1-331K
CTDR1-391K
CTDR1-471K
CTDR1-561K
100
120
150
180
220
270
330
390
470
560
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.10
.13
.18
.22
.24
.30
.34
.46
.64
.70
7.5
5.8
5.6
5.1
4.3
4.1
3.8
3.3
3.2
2.9
2.8
2.0
1.6
1.6
1.6
1.6
1.3
1.0
0.8
0.8
.50
.48
.48
.48
.48
.48
.48
.48
.45
.45
PHYSICAL DIMENSIONS
Size
mm
inches
A
B
C
D
Max.
Max.
Nom.
Nom.
21.3
16.8
12.7
4.95
0.84
0.66
0.5
0.2
CENTRAL
Technologies
09.04.02
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
143
Drum Cores - Radial
ctparts.com
CTDR2 Series
From 1.0 µH to 2,200 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded drum core inductor
Applications: Used in switching regulators, power amplifiers,
power supplies, SCR and Triac controls, speaker crossover
networks, RFI suppression and filters
Operating Temperature: -20°C to +100°C
Inductance Tolerance: ±10%, ±20%
Testing: Inductance is tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Leads: Tinned for PC mounting to within 1/16” of the parts body
Sleeving: Coils finished with UL-VW-1 sleeving
Mounting: Center hole furnished for mechanical mounting
Rated DC Current: Measured at 20°C
Saturation Current: Lowers inductance by 5%
Miscellaneous: Non-standard tolerances and other
values available
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Ver. 8.3
SPECIFICATIONS
Parts are marked to indicate tolerance available.
K = ±10%, M = ±20%
Part
Number
Inductance
(µH)
L Test
Freq.
(kHz)
CTDR2-1R0M
CTDR2-1R5M
CTDR2-2R2M
CTDR2-3R3M
CTDR2-3R9M
CTDR2-4R7M
CTDR2-5R6M
CTDR2-6R8M
CTDR2-8R2M
1.0
1.5
2.2
3.3
3.9
4.7
5.6
6.8
8.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
CTDR2-100M
CTDR2-120K
CTDR2-150K
CTDR2-180K
CTDR2-220K
CTDR2-270K
CTDR2-330K
CTDR2-390K
CTDR2-470K
CTDR2-560K
CTDR2-680K
CTDR2-820K
10
12
15
18
22
27
33
39
47
56
68
82
CTDR2-101K
CTDR2-121K
CTDR2-151K
CTDR2-181K
CTDR2-221K
CTDR2-271K
CTDR2-331K
CTDR2-391K
CTDR2-471K
CTDR2-561K
CTDR2-681K
CTDR2-821K
CTDR2-102K
CTDR2-122K
CTDR2-152K
CTDR2-182K
CTDR2-222K
DCR
Max.
Ω)
(Ω
Saturation
DC
(A)
Rated
DC
(A)
Dimension E
Approx.
Inches
.003
.003
.004
.005
.005
.005
.006
.007
.007
108
83
68
58
50
50
44
39
36
11
11
11
11
11
11
11
11
11
.62
.62
.62
.62
.62
.62
.62
.62
.62
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.009
.009
.01
.02
.02
.03
.03
.03
.04
.04
.05
.06
30
27
25
22
21
20
18
17
15
13
13
11
11
11
9.0
7.2
7.2
5.5
5.5
5.5
5.5
5.5
4.8
4.8
.62
.62
.62
.63
.63
.54
.59
.62
.62
.65
.65
.59
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.08
.09
.10
.11
.15
.21
.31
.32
.36
.39
.43
.59
10
9.4
8.6
7.8
7.0
6.3
5.2
4.9
4.5
4.1
3.7
3.4
4.0
4.0
4.0
4.0
2.8
2.0
1.6
1.6
1.6
1.6
1.6
1.3
.59
.59
.67
.59
.67
.59
.56
.59
.59
.59
.59
.59
1000
1200
1500
1800
2200
1.0
1.0
1.0
1.0
1.0
.82
1.1
1.3
1.4
1.5
3.1
2.7
2.4
2.2
2.0
1.0
0.8
0.8
0.8
0.8
.59
.59
.59
.59
.59
PHYSICAL DIMENSIONS
Size
mm
inches
A
B
C
D
Max.
Max.
Nom.
Nom.
21.3
20.1
12.7
4.95
0.84
0.83
0.5
0.2
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
144
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
12.14.01
Drum Cores - Radial
Ver. 8.3
CTDR3 Series
From 1.5 µH to 4,700 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded drum core inductor
Applications: Used in switching regulators, power amplifiers,
power supplies, SCR and Triac controls, speaker crossover
networks, RFI suppression and filters
Operating Temperature: -20°C to +100°C
Inductance Tolerance: ±10%, ±20%
Testing: Inductance is tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Leads: Tinned for PC mounting to within 1/16” of the parts body
Sleeving: Coils finished with UL-VW-1 sleeving
Mounting: Center hole furnished for mechanical mounting
Rated DC Current: Measured at 20°C
Saturation Current: Lowers inductance by 5%
Miscellaneous: Non-standard tolerances and other
values available
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
ctparts.com
SPECIFICATIONS
Parts are marked to indicate tolerance available.
K = ±10%, M = ±20%
Part
Number
Inductance
(µH)
L Test
Freq.
(kHz)
DCR
Max.
Ω)
(Ω
Saturation
DC
(A)
Rated
DC
(A)
Dimension E
Approx.
Inches
CTDR3-1R5M
CTDR3-2R2M
CTDR3-3R3M
CTDR3-4R7M
CTDR3-6R8M
CTDR3-8R2M
1.5
2.2
3.3
4.7
6.8
8.2
1.0
1.0
1.0
1.0
1.0
1.0
.003
.003
.003
.003
.004
.004
116
90
74
54
47
42
21
21
21
21
21
21
.80
.80
.80
.80
.80
.80
CTDR3-100K
CTDR3-120K
CTDR3-150K
CTDR3-180K
CTDR3-220K
CTDR3-270K
CTDR3-330K
CTDR3-390K
CTDR3-470K
CTDR3-560K
CTDR3-680K
CTDR3-820K
10
12
15
18
22
27
33
39
47
56
68
82
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.006
.008
.009
.01
.01
.01
.03
.02
.02
.03
.03
.03
38
35
32
29
25
23
20
19
19
17
15
14
17
13
13
13
13
13
13
11
9.0
9.0
9.0
9.0
.70
.69
.69
.69
.69
.79
.79
.79
.75
.75
.75
.75
CTDR3-101K
CTDR3-121K
CTDR3-151K
CTDR3-181K
CTDR3-221K
CTDR3-271K
CTDR3-331K
CTDR3-391K
CTDR3-471K
CTDR3-561K
CTDR3-681K
CTDR3-821K
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.03
.05
.06
.07
.08
.11
.12
.17
.19
.21
.26
.29
13
12
11
9.7
8.7
7.9
7.1
67
6.0
5.5
5.0
4.5
9.0
7.2
5.5
5.5
5.5
4.5
4.5
4.0
4.0
4.0
2.8
2.8
.78
.75
.78
.78
.78
.75
.81
.75
.75
.75
.72
.84
CTDR3-102K
CTDR3-122K
CTDR3-152K
CTDR3-182K
CTDR3-222K
CTDR3-272K
CTDR3-332K
CTDR3-392K
CTDR3-472K
1000
1200
1500
1800
2200
2700
3300
3900
4700
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.43
.46
.52
.71
1.0
1.1
1.3
1.7
1.9
4.1
3.7
3.4
2.8
2.5
2.3
2.0
1.8
1.7
2.0
2.0
2.0
1.6
1.3
1.3
1.3
1.0
1.0
.75
.75
.75
.77
.77
.77
.75
.75
.75
PHYSICAL DIMENSIONS
Size
mm
inches
A
Max.
B
C
D
Max.
Nom.
Nom.
21.3
28
12.7
4.95
0.84
1.1
0.5
0.2
CENTRAL
Technologies
12.14.01
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
145
Flat Coils - Radial
ctparts.com
CTFC Series
SPECIFICATIONS
From 1.0 µH to 10,000 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded high Q flat RF choke.
Applications: Ideally suited for use in high density printed circuit
boar assemblies. Offers twice the inductances and Q values as
axial leaded inductors.
Operating Temperature: -20°C to +100°C
Inductance Tolerance: K = ±10%
Packaging: Bulk pack, 500 parts per bag
Marking: Color dots, EIA standard
Testing: Tested on an HP4285A at specified frequency
Leads: Soft copper and pre-tinned
PHYSICAL DIMENSIONS
Size
A
B
C
mm
10.1
8.90 ± 1.30
inches
0.40
0.35 ± 0.05
Max.
D
E
24 AWG
3.81 ± 0.76
25.4
8.90 ± 1.30
0.5110
0.15 ± 0.03
1.00
0.35 ± 0.05
0.02010
Typ.
Ver. 8.3
Nom.
Part
Number
Inductance
(µH)
Q
Factor
Min.
DCR
Max.
Ω)
(Ω
Test
Freq.
(MHz)
Rated DC
Max.
(A)
CTFC-1R0K
CTFC-1R2K
CTFC-1R5K
CTFC-1R8K
CTFC-2R2K
CTFC-2R5K
CTFC-2R7K
CTFC-3R3K
CTFC-3R9K
CTFC-4R7K
CTFC-5R0K
CTFC-5R6K
CTFC-6R8K
CTFC-7R6K
CTFC-8R2K
1.0
1.2
1.5
1.8
2.2
2.5
2.7
3.3
3.9
4.7
5.0
5.6
6.8
7.3
8.2
85
39
33
37
38
40
43
35
37
37
40
38
29
30
32
.01
.01
.01
.02
.02
.03
.03
.03
.05
.05
.08
.09
.11
.11
.11
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.0
6.0
5.0
4.8
4.4
4.1
4.0
3.7
3.4
3.2
2.9
2.8
2.6
2.5
2.2
CTFC-100K
CTFC-120K
CTFC-150K
CTFC-180K
CTFC-220K
CTFC-250K
CTFC-270K
CTFC-330K
CTFC-390K
CTFC-470K
CTFC-500K
CTFC-560K
CTFC-680K
CTFC-750K
CTFC-820K
10
12
15
18
22
25
27
33
39
47
50
56
68
75
82
80
40
40
40
40
50
50
45
45
45
40
40
40
40
50
.19
.14
.16
.18
.23
.50
.28
.34
.37
.50
1.1
.69
.81
1.2
1.2
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.1
2.0
1.6
1.6
1.4
1.3
1.3
1.2
1.1
1.0
1.0
.95
.90
.86
.86
CTFC-101K
CTFC-121K
CTFC-151K
CTFC-181K
CTFC-221K
CTFC-251K
CTFC-271K
CTFC-331K
CTFC-391K
CTFC-471K
CTFC-501K
CTFC-561K
CTFC-681K
CTFC-751K
CTFC-821K
100
120
150
180
220
250
270
330
390
470
500
560
680
750
820
80
70
70
70
50
40
50
50
45
40
35
40
45
30
40
1.6
1.7
1.8
2.1
2.1
2.7
2.5
3.3
3.4
5.3
3.3
5.4
5.9
4.2
6.3
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.70
.65
.60
.58
.49
.49
.45
.41
.39
.35
.34
.32
.29
.28
.27
CTFC-102K
CTFC-122K
CTFC-152K
CTFC-182K
CTFC-222K
CTFC-252K
CTFC-272K
CTFC-332K
CTFC-392K
CTFC-472K
CTFC-502K
CTFC-602K
CTFC-752K
1000
1200
1500
1800
2200
2500
2700
3300
3900
4700
5000
6000
7500
70
70
62
62
60
60
60
50
50
50
45
35
25
8.6
10
14
16
18
18
19
22
26
29
31
31
50
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.21
.21
.19
.17
.15
.14
.14
.13
.12
.11
.10
.10
.08
CTFC-103K
10000
25
70
.25
.07
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
146
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
01.28.01
Peaking Coils - Radial
Ver. 8.3
CT181LY Series
From 1.0 mH to 120 mH
Not shown at actual size.
CHARACTERISTICS
ctparts.com
SPECIFICATIONS
Please specify tolerance code when ordering.
CT181LY-102_
J = ±5%, K = ±10%
Inductance
(mH)
L Test
Freq.
(kHz)
CT181LY-102_
CT181LY-122_
CT181LY-152_
CT181LY-182_
CT181LY-222_
CT181LY-272_
CT181LY-332_
CT181LY-392_
CT181LY-472_
CT181LY-562_
CT181LY-682_
CT181LY-822_
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
CT181LY-103_
CT181LY-123_
CT181LY-153_
CT181LY-183_
CT181LY-223_
CT181LY-273_
CT181LY-333_
CT181LY-363_
CT181LY-393_
CT181LY-473_
CT181LY-563_
CT181LY-683_
CT181LY-823_
10
12
15
18
22
27
33
36
39
47
56
68
82
CT181LY-104_
CT181LY-124_
100
120
Part
Number
Q
Fact.
Min.
Q Test
Freq.
(kHz)
SRF
Min.
(MHz)
DCR
Max.
Ω)
(Ω
*Rated
DC
(mA)
70
70
70
70
70
100
100
100
100
100
100
100
50
50
50
50
50
50
50
50
50
50
50
50
.77
.70
.64
.57
.51
.48
.44
.41
.38
.35
.32
.28
3.4
3.7
4.0
4.5
5.2
5.8
6.1
7.2
7.5
8.4
9.7
10
90
75
70
65
60
55
50
45
40
40
35
30
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
100
100
100
100
100
100
100
100
100
100
100
100
100
50
50
50
50
50
50
50
50
50
50
50
50
50
.25
.22
.22
.19
.19
.16
.16
.20
.12
.12
.12
.09
.09
12
13
15
17
19
22
26
27
45
52
58
67
71
25
25
20
22
21
18
17
16
15
13
12
11
10
1.0
1.0
100
100
50
50
.09
.08
82
97
9
8
* The rated DC current is that which the inductance value decrease 10% by the excitation DC current,
measured at 1kHz by universal bridge or equivalent.
Description: Radial leaded (shielded) fixed inductor
Applications: Ideal as a choke coil for noise filtering. Suitable for
use in audio processing circuit for low, high and bandpass filtering
Operating Temperature: -20°C to +125°C
Inductance Tolerance: ±5%, ±10%
Testing: Inductance and Q are tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack; packaged in styrofoam
Marking: Marked with inductance on top of part
Miscellaneous: Magnetically shielded
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
A
Max.
B
Max.
C
Nom.
D
21 AWG
Nom.
Nom.
14
10.8
4
5
0.724
0.55
0.43
0.16
0.2
0.03
CENTRAL
Technologies
09.01.03
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
147
Peaking Coils - Radial
ctparts.com
CT187LY Series
From 100 µH to 33,000 µH
ENGINEERING KIT #4
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded fixed inductor (UL sleeved)
Applications: Ideal as a choke coil for noise filtering
Operating Temperature: -55°C to +125°C
Inductance Tolerance: ±5%, ±10%
Testing: Inductance and Q are tested on an HP4285A at
specified frequency
Packaging: Bulk pack; packaged in styrofoam
Marking: UL sleeving marked with inductance code
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Ver. 8.3
SPECIFICATIONS
Please specify tolerance code when ordering.
CT187LY-101_
J = ±5%, K = ±10%
Part
Number
Inductance
(µH)
L Test
Freq.
(kHz)
Q
Fact.
Min.
Q Test
Freq.
(kHz)
SRF
Min.
(MHz)
DCR
Max.
Ω)
(Ω
Rated
DC
(mA)
CT187LY-101_
CT187LY-121_
CT187LY-151_
CT187LY-181_
CT187LY-221_
CT187LY-271_
CT187LY-331_
CT187LY-391_
CT187LY-471_
CT187LY-561_
CT187LY-681_
CT187LY-821_
100
120
150
180
220
270
330
390
470
560
680
820
796
796
796
796
796
796
796
796
796
796
796
796
80
80
80
80
80
80
80
80
80
80
80
80
796
796
796
796
796
796
796
796
796
796
796
796
5.3
4.5
3.8
3.3
2.9
2.6
2.3
2.1
1.9
1.7
1.6
1.4
2.0
2.0
2.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
6.0
200
200
200
200
200
200
200
200
200
200
200
200
CT187LY-102_
CT187LY-122_
CT187LY-152_
CT187LY-182_
CT187LY-222_
CT187LY-272_
CT187LY-332_
CT187LY-392_
CT187LY-472_
CT187LY-562_
CT187LY-682_
CT187LY-822_
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
252
252
252
252
252
252
252
252
252
252
252
252
90
90
90
90
90
90
90
90
90
90
90
90
252
252
252
252
252
252
252
252
252
252
252
252
1.3
1.2
1.1
1.0
.90
.80
.70
.70
.60
.60
.50
.50
6.0
9.0
9.0
9.0
13
13
13
13
18
18
26
26
150
150
150
100
100
100
100
50
50
50
50
50
CT187LY-103_
CT187LY-123_
CT187LY-153_
CT187LY-183_
CT187LY-223_
CT187LY-273_
CT187LY-333_
10000
12000
15000
18000
22000
27000
33000
79.6
79.6
79.6
79.6
79.6
79.6
79.6
100
100
100
100
100
100
100
79.6
79.6
79.6
79.6
79.6
79.6
79.6
.40
.40
.40
.30
.30
.30
.30
40
40
60
60
80
80
80
40
40
40
30
30
30
30
PHYSICAL DIMENSIONS
Size
mm
inches
A
Max.
Max.
B
Nom.
C
Nom.
D
22 AWG
11.2
8.3
5
5
0.643
0.44
0.33
0.2
0.2
0.03
Nom.
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
148
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
12.14.01
Peaking Coils - Radial
Ver. 8.3
CT262LY Series
From 0.10 mH to 15 mH
ENGINEERING KIT #4
Not shown at actual size.
ctparts.com
SPECIFICATIONS
Please specify tolerance code when ordering.
CT262LY-101_
J = ±5%, K = ±10%
Inductance
(mH)
L Test
Freq.
(kHz)
Q
Fact.
Min.
Q Test
Freq.
(kHz)
SRF
Min.
(MHz)
DCR
Max.
Ω)
(Ω
Rated
DC
(mA)
CT262LY-101_
CT262LY-121_
CT262LY-151_
CT262LY-181_
CT262LY-221_
CT262LY-271_
CT262LY-331_
CT262LY-391_
CT262LY-471_
CT262LY-561_
CT262LY-681_
CT262LY-821_
.10
.12
.15
.18
.22
.27
.33
.39
.47
.56
.68
.82
796
796
796
796
796
796
796
796
796
796
796
796
60
60
60
60
60
60
60
60
60
60
60
60
796
796
796
796
796
796
796
796
796
796
796
796
6.1
5.5
5.0
4.7
4.5
4.1
3.8
3.5
3.2
2.9
2.7
2.3
2.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
5.0
6.0
6.0
7.0
200
200
200
200
150
150
150
100
100
100
100
50
CT262LY-102_
CT262LY-122_
CT262LY-152_
CT262LY-182_
CT262LY-222_
CT262LY-272_
CT262LY-332_
CT262LY-392_
CT262LY-472_
CT262LY-562_
CT262LY-682_
CT262LY-822_
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
252
252
252
252
252
252
252
252
252
252
252
252
80
80
80
80
80
80
80
80
80
80
80
80
252
252
252
252
252
252
252
252
252
252
252
252
2.1
1.9
1.8
1.6
1.5
1.4
.90
.90
.80
.70
.70
.60
9.0
9.0
11
12
14
15
25
30
32
36
40
45
50
50
50
50
50
50
40
40
40
30
30
30
CT262LY-103_
CT262LY-123_
CT262LY-153_
10.0
12.0
15.0
79.6
79.6
79.6
60
60
60
79.6
79.6
79.6
.60
.50
.50
55
65
80
20
20
20
Part
Number
CHARACTERISTICS
Description: Radial leaded (low profile) fixed inductor
Applications: Ideal as a choke coil and a trap coil for low profile
equipment. Winding core is encapsulated in heat shrink plastic
housing providing mechanical and environmental protection
Temperature Coefficient: 440ppm / °C max.
Inductance Tolerance: ±5%, ±10%
Testing: Inductance and Q are tested on an HP4285A at
specified frequency
Packaging: Bulk pack; packaged in styrofoam
Marking: Sleeving marked with inductance code
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
A
Max.
Max.
B
Nom.
C
D
22 AWG
6.2
8
5
5
0.643
0.24
0.32
0.2
0.2
0.03
Nom.
CENTRAL
Technologies
12.14.01
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
149
Peaking Coils - Radial
ctparts.com
CT622LY Series
From 1.0 µH to 1,000 µH
ENGINEERING KIT #4
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded fixed inductor (UL sleeved)
Applications: Ideal as a choke coil for noise filtering and DC/DC
converter applications. General applications
Operating Temperature: -55°C to +125°C
Temperature Coefficient: 440ppm / °C max.
Inductance Tolerance: ±5%, ±10%, ±20%
Testing: Inductance and Q are tested on an HP4285A at
specified frequency
Packaging: Bulk pack; packaged in styrofoam
Marking: UL sleeving marked with inductance code
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Ver. 8.3
SPECIFICATIONS
Please specify tolerance code when ordering.
CT622LY-1R0_
J = ±5%, K = ±10%, M = ±20%
Part
Number
Inductance
(µH)
L Test
Freq.
(MHz)
Q
Fact.
Min.
Q Test
Freq.
(MHz)
SRF
Min.
(MHz)
DCR
Max.
Ω)
(Ω
Rated
DC
(A)
CT622LY-1R0_
CT622LY-1R5_
CT622LY-2R2_
CT622LY-3R3_
CT622LY-4R7_
CT622LY-6R8_
1.0
1.5
2.2
3.3
4.7
6.8
7.96
7.96
7.96
7.96
7.96
2.52
20
20
20
20
20
20
7.96
7.96
7.96
7.96
7.96
2.52
150
130
100
79
51
29
.01
.01
.02
.02
.03
.03
10.0
8.5
6.5
5.5
4.3
3.7
CT622LY-100_
CT622LY-120_
CT622LY-150_
CT622LY-180_
CT622LY-220_
CT622LY-270_
CT622LY-330_
CT622LY-390_
CT622LY-470_
CT622LY-560_
CT622LY-680_
CT622LY-820_
10
12
15
18
22
27
33
39
47
56
68
82
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
50
50
40
40
40
30
30
30
30
30
30
30
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
14
13
12
11
9.2
8.5
7.8
6.9
6.5
5.4
4.9
4.1
.04
.05
.05
.06
.07
.08
.09
.10
.16
.18
.21
.23
3.0
2.6
2.3
2.2
2.0
1.7
1.6
1.5
1.4
1.3
1.2
1.1
CT622LY-101_
CT622LY-121_
CT622LY-151_
CT622LY-181_
CT622LY-221_
CT622LY-271_
CT622LY-331_
CT622LY-391_
CT622LY-471_
CT622LY-561_
CT622LY-681_
CT622LY-821_
100
120
150
180
220
270
330
390
470
560
680
820
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
20
20
20
20
20
20
20
20
20
20
20
20
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
3.7
3.4
3.2
2.8
2.7
2.4
2.3
2.1
1.9
1.8
1.6
1.5
.28
.32
.37
58
.65
.75
.85
1.0
1.1
1.4
1.6
1.8
.91
.84
.74
.69
.64
.57
.54
.48
.46
.41
.38
.35
CT622LY-102_
1000
.252
50
.252
1.3
2.9
.29
PHYSICAL DIMENSIONS
Size
mm
inches
A
B
Max.
C
Max.
D
22 AWG
Nom.
Nom.
11
8.5
5
5
0.643
0.43
0.34
0.2
0.2
0.03
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
150
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
10.23.02
Peaking Coils - Radial
Ver. 8.3
CTHR Series
From 5 µH to 250 µH
Not shown at actual size.
ctparts.com
SPECIFICATIONS
Inductance
(µH)
DCR
Max.
Ω)
(Ω
CTHR3-50K
CTHR3-100K
CTHR3-270K
CTHR3-500
CTHR3-101
CTHR3-151
CTHR3-251
5.0
10
27
50
100
150
250
CTHR5-50
CTHR5-100
CTHR5-270
CTHR5-500
CTHR5-680
CTHR5-101
CTHR5-151
Part
Number
Rated
(A)
Incr
(A)
0.015
0.018
0.035
0.050
0.065
0.075
0.090
10.0
9.0
7.0
5.6
5.2
5.0
5.0
25
19
12
8.0
6.0
5.0
4.0
5.0
10
27
50
68
100
150
0.012
0.015
0.025
0.030
0.035
0.050
0.060
14.0
12.0
9.0
8.0
7.5
7.5
7.0
25
19
13
10
9.0
7.0
5.0
CTHR10-50
CTHR10-100
CTHR10-270
CTHR10-500
CTHR10-680
CTHR10-101
5.0
10
27
50
68
100
0.010
0.012
0.018
0.025
0.027
0.030
19.0
16.0
12.5
11.0
10.0
10.0
25
19
12
10
8.0
7.0
CTHR15-50
CTHR15-100
CTHR15-270
CTHR15-500
5.0
10
27
50
0.008
0.010
0.015
0.020
24.0
20.0
16.0
15.0
25
19
14
10
PHYSICAL DIMENSIONS
Part #
CHARACTERISTICS
Description: High current filter inductor.
Applications: Noise filtering for switching regulators, power
amplifiers, power supplies, and SCR and Triac control circuits.
Operating Temperature: -55°C to +125°C (no load) -55°C to
+75°C (at full rated current).
Inductance Tolerance: K = ±10%
Inductance: Measured at 1.0 volt with zero DC current.
Packaging: Bulk pack.
Testing: Inductance is tested on an HP4262A at 1.0 kHz.
Sleeving: Flame retardant polyolefin UL type VW-1 per MIL-I23053/5, marked with inductance and tolerance.
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
A
B
C
D
Max.
Max.
Max.
Max.
CTHR3-50K
CTHR3-100K
CTHR3-270K
CTHR3-500K
CTHR3-101K
CTHR3-151K
CTHR3-251K
0.875
1.125
0.875
0.875
1.125
1.375
1.625
0.600
0.625
0.800
0.800
0.800
0.800
0.800
0.500
0.687
0.437
0.750
0.937
1.062
1.312
0.042
0.042
0.042
0.042
0.042
0.042
0.042
CTHR5-50K
CTHR5-100K
CTHR5-270K
CTHR5-500K
CTHR5-680K
CTHR5-101K
CTHR5-151K
0.875
1.125
0.875
1.125
1.125
1.375
1.625
0.625
0.625
0.840
0.840
0.860
0.860
0.860
0.750
1.000
0.562
0.750
0.875
1.000
1.250
0.058
0.058
0.058
0.058
0.058
0.058
0.058
CTHR10-50K
CTHR10-100K
CTHR10-270K
CTHR10-500K
CTHR10-680K
CTHR10-101K
1.125
1.375
1.125
1.375
1.375
1.625
0.635
0.635
0.935
0.935
0.935
0.935
0.812
1.218
0.687
0.937
1.125
1.312
0.065
0.065
0.065
0.065
0.065
0.065
CTHR15-50K
CTHR15-100K
CTHR15-270K
CTHR15-500K
1.375
1.687
1.375
1.625
0.700
0.700
1.000
1.000
0.937
1.50
0.937
1.125
0.082
0.082
0.082
0.082
CENTRAL
Technologies
10.27.03
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
151
High Current Toroids - Radial
ctparts.com
High Current
Power Toroids
Not shown at actual size.
CHARACTERISTICS
Description: Vertical or Horizontal toroid inductor
Applications: EMI/RFI filter and heavy duty applications
Operating Temperature: -20°C to +80°C
Inductance Tolerance: ±10%, ±15%, ±20%
Inductance Ranges: 0.5 µH to 10.0 µH
Testing: Tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Material: Iron powder or ferrite cores
Current Capabilities: .5 A to 10.0 A
Optional Tape: UL glass tape (white)
Styles: Vertical, Horizontal & Klip Mount
How to order CT Toroids:
Vertical Mount w/ Tape: CT30-100K-TV
Horizontal Mount w/ Tape: CT30-100K-TH
Toroid w/ Base: CTB30-100K
Vertical or Horizontal Toroids w/ no Tape: Only add V or H
Miscellaneous: Detailed specification sheets are available
upon request
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Ver. 8.3
SPECIFICATIONS
Parts are marked to indicate tolerance available.
K = ±10%, L = ±15%, M = ±20%
Inductance
(µH)
L Test
Freq. (kHz)
Rated DC
(A)
Dia.
(mm)
Width
(mm)
Wire
(AWG)
Optional Klip
Mount
CT30-100K-_
10
1.0
2.5
10.5
5.5
24
KM-1
CT44-100K-_
CT44-121K-_
CT44-102K-_
10
120
1000
1.0
1.0
1.0
3.0
1.1
.50
14.2
14.2
14.2
8.5
7.5
6.0
20
23
30
KM-2
KM-2
KM-2
CT50-5R0K-_
CT50-100K-_
CT50-250K-_
CT50-101K-_
CT50-251K-_
CT50-102K-_
5.0
10
25
100
250
1000
1.0
1.0
1.0
1.0
1.0
1.0
5.0
3.0
2.5
2.0
1.0
1.0
15.2
16.5
13.5
15.5
16.0
16.5
7.6
8.5
6.5
8.5
8.0
9.0
18
18
23
22
24
26
KM-3
KM-3
KM-2
KM-3
KM-2
KM-3
CT60-331K-_
330
1.0
2.5
17.7
8.8
24
KM-3
CT67-250K-_
CT67-500K-_
CT67-101K-_
25
50
100
1.0
1.0
1.0
5.5
5.0
2.5
22.0
21.0
20.0
11.0
13.0
8.5
18
18
23
KM-4
KM-3
KM-4
CT68-100K-_
CT68-250K-_
CT68-500K-_
10
25
50
1.0
1.0
1.0
6.0
5.0
3.0
20.8
21.0
22.0
8.2
8.2
10.0
18
18
19
KM-4
KM-4
KM-4
CT72-251K-_
250
1.0
1.0
21.5
9.0
21
KM-4
CT77-501K-_
500
1.0
2.0
23.7
11.0
22
KM-4
CT80-250K-_
CT80-101K-_
CT80-251K-_
CT80-961K-_
CT80-822M-_
25
100
250
960
8200
1.0
1.0
1.0
1.0
1.0
6.0
5.0
3.0
1.0
1.0
28.0
25.0
25.0
24.0
24.0
9.5
12.0
12.0
11.0
12.0
16
18
20
25
20
KM-4
KM-4
KM-5
KM-5
KM-5
CT94-100M-_
CT94-251K-_
CT94-501K-_
CT94-751K-_
CT94-102K-_
10
250
500
750
1000
1.0
1.0
1.0
1.0
1.0
5.0
5.0
6.0
4.5
4.0
27.9
29.0
29.0
30.5
29.2
12.7
13.0
15.5
12.7
15.0
17
18
18
19
20
KM-5
KM-5
KM-5
KM-5
KM-5
CT106-500K-_
CT106-101K-_
CT106-201K-_
CT106-471K-_
50
100
200
470
1.0
1.0
1.0
1.0
7.0
5.0
3.0
6.0
33.0
33.5
32.0
35.0
16.0
17.5
14.0
21.0
15
16
22
16
KM-5
–
–
–
CT130-121K-_
CT130-251M-_
CT130-561M-_
120
250
560
1.0
1.0
1.0
10.0
8.0
5.0
42.0
40.0
36.8
21.0
20.0
22.2
12
14
18
–
–
–
CT141-100K-_
10
1.0
10.0
44.0
18.0
12
–
Part Number
This is a representation of some of the more common toroid
series types we produce. For values or sizes not shown ask
for a specific requirement.
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
152
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
08.12.02
Ver. 8.3
High Current Toroids - Radial
High Current
Power Toroids
ctparts.com
PHYSICAL DIMENSIONS
Klip
Mount #
Length
KM-1
14.7
8.6
21-24
KM-2
16.5
11.4
18-24
KM-3
21.0
11.4
18-24
KM-4
24.1
15.2
17-22
KM-5
31.7
17.7
17-22
Series Number
Width
Use images to left.
Minimum
(mm)
AWG
Sizes
Maximum
(mm)
CT30
9.80 D / 5.50 W
10.5 D / 5.50 W
CT44
14.0 D / 6.00 W
14.7 D / 8.50 W
CT50
14.0 D / 6.50 W
17.0 D / 10.5 W
CT60
18.0 D / 8.50 W
21.0 D / 11.4 W
CT67
20.0 D / 8.50 W
22.0 D / 13.0 W
CT68
20.8 D / 8.20 W
22.0 D / 10.0 W
CT72
19.0 D / 7.20 W
21.6 D / 11.0 W
CT77
23.7 D / 10.5 W
30.0 D / 12.7 W
CT80
23.0 D / 10.0 W
30.0 D / 14.0 W
CT94
27.5 D / 12.7 W
31.7 D / 15.8W
CT106
31.0 D / 13.0 W
35.5 D / 17.7 W
CT130
36.0 D / 14.5 W
42.0 D / 22.2 W
CT141
43.5 D / 17.0 W
47.0 D / 23.0 W
CENTRAL
Technologies
08.12.02
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
153