Power Line Chokes - Axial
ctparts.com
CTH7F Series
From 3.9 µH to 18,000 µH
Part
Number
SPECIFICATIONS
Part numbers indicate tolerance available..
K = ±10%
Inductance
(µH)
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
18000
L Test
Freq.
(kHz)
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
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
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
1.0
1.0
1.0
1.0
1.0
1.0
SRF
Min.
(MHz)
38
26
25
25
22
17
16
12
11
10
7.0
7.0
7.0
6.0
6.0
7.0
4.0
3.0
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
.85
.67
.65
.65
.60
.60
.50
.60
.40
.35
.30
.25
.23
.22
DCR
Max.
Ω
(Ω)
.02
.02
.02
.03
.03
.03
.04
.04
.04
.05
.06
.08
.09
.11
.13
.14
.15
.21
.28
.34
.36
.43
.56
.67
.77
1.2
1.3
1.6
2.0
2.3
2.7
3.5
4.0
4.5
5.4
6.6
8.6
9.7
14
16
21
26
30
43
48
Saturation
DC
(A)
7.3
6.3
5.6
5.3
4.5
4.1
3.6
3.3
3.0
2.7
2.5
2.2
2.0
1.8
1.7
1.5
1.4
1.2
1.1
1.0
.95
.86
.77
.70
.64
.59
.54
.49
.44
.40
.35
.33
.29
.27
.24
.22
.20
.18
.16
.15
.13
.12
.11
.10
.09
Rated
AC
(A)
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.0
.80
.80
.80
.80
.80
.63
.51
.51
.51
.51
.40
.40
.40
.32
.32
.25
.20
.20
.20
.16
.16
.16
.13
.13
.10
.10
.08
.08
.07
.05
.05
.04
.04
ENGINEERING KIT #2
Not shown at actual size.
CTH7F-3R9K
CTH7F-4R7K
CTH7F-5R6K
CTH7F-6R8K
CTH7F-8R2K
CTH7F-100K
CTH7F-120K
CTH7F-150K
CTH7F-180K
CTH7F-220K
CTH7F-270K
CTH7F-330K
CTH7F-390K
CTH7F-470K
CTH7F-560K
CTH7F-680K
CTH7F-820K
CTH7F-101K
CTH7F-121K
CTH7F-151K
CTH7F-181K
CTH7F-221K
CTH7F-271K
CTH7F-331K
CTH7F-391K
CTH7F-471K
CTH7F-561K
CTH7F-681K
CTH7F-821K
CTH7F-102K
CTH7F-122K
CTH7F-152K
CTH7F-182K
CTH7F-222K
CTH7F-272K
CTH7F-332K
CTH7F-392K
CTH7F-472K
CTH7F-562K
CTH7F-682K
CTH7F-822K
CTH7F-103K
CTH7F-123K
CTH7F-153K
CTH7F-183K
Compliant
RoHS
CHARACTERISTICS
Description:
Axial leaded power line inductor (UL sleeved)
Applications:
Used in switching regulators, power amplifiers,
power supplies, SCR and Triac controls, speaker crossover
networks, RFI suppression and filters. Various applications
Operating Temperature:
-55°C to +125°C
Inductance Tolerance:
±10%
Testing:
Inductance is tested on an HP4284A at 1.0 kHz
Packaging:
Tape & Reel standard, bulk packaging available.
Marking:
Coils are sleeved in heat resistant polyolefin and
labeled with the part number
Miscellaneous:
RoHS Compliant.
Higher current parts available.
Saturation Current:
Lowers inductance by 10%
Bobbin:
High saturation, allows for high inductance with low
DC resistance
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
A
Max.
15.3
0.6
B
Max.
7.37
0.29
C
see
below
20 AWG
Nom.
0.813
0.319
A
B
CTH7F-XXXX
20 AWG
*C
* 0.940“±0.060”
(Tape & Reel)
1.150“±0.060” (Bulk)
04.14.08
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2008 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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