CT CTH7F-681K Power line chokes - axial Datasheet

Power Line Chokes - Axial
CTH7F Series
SPECIFICATIONS
Part numbers indicate tolerance available..
K = ±10%
From 3.9 µH to 18,000 µH
ENGINEERING KIT #2
Not shown at actual size.
RoHS
Compliant
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.
ctparts.com
Part
Number
Inductance
(µH)
L Test
Freq.
(kHz)
SRF
Min.
(MHz)
DCR
Max.
Ω)
(Ω
Saturation
DC
(A)
Rated
AC
(A)
CTH7F-3R9K
CTH7F-4R7K
CTH7F-5R6K
CTH7F-6R8K
CTH7F-8R2K
3.9
4.7
5.6
6.8
8.2
1.0
1.0
1.0
1.0
1.0
38
26
25
25
22
.02
.02
.02
.03
.03
7.3
6.3
5.6
5.3
4.5
1.3
1.3
1.3
1.3
1.3
CTH7F-100K
CTH7F-120K
CTH7F-150K
CTH7F-180K
CTH7F-220K
CTH7F-270K
CTH7F-330K
CTH7F-390K
CTH7F-470K
CTH7F-560K
CTH7F-680K
CTH7F-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
17
16
12
11
10
7.0
7.0
7.0
6.0
6.0
7.0
4.0
.03
.04
.04
.04
.05
.06
.08
.09
.11
.13
.14
.15
4.1
3.6
3.3
3.0
2.7
2.5
2.2
2.0
1.8
1.7
1.5
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.0
.80
.80
.80
.80
.80
CTH7F-101K
CTH7F-121K
CTH7F-151K
CTH7F-181K
CTH7F-221K
CTH7F-271K
CTH7F-331K
CTH7F-391K
CTH7F-471K
CTH7F-561K
CTH7F-681K
CTH7F-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
3.0
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
1.0
1.0
1.0
.21
.28
.34
.36
.43
.56
.67
.77
1.2
1.3
1.6
2.0
1.2
1.1
1.0
.95
.86
.77
.70
.64
.59
.54
.49
.44
.63
.51
.51
.51
.51
.40
.40
.40
.32
.32
.25
.20
CTH7F-102K
CTH7F-122K
CTH7F-152K
CTH7F-182K
CTH7F-222K
CTH7F-272K
CTH7F-332K
CTH7F-392K
CTH7F-472K
CTH7F-562K
CTH7F-682K
CTH7F-822K
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
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
.85
.67
.65
.65
.60
.60
.50
.60
.40
.35
2.3
2.7
3.5
4.0
4.5
5.4
6.6
8.6
9.7
14
16
21
.40
.35
.33
.29
.27
.24
.22
.20
.18
.16
.15
.13
.20
.20
.16
.16
.16
.13
.13
.10
.10
.08
.08
.07
CTH7F-103K
CTH7F-123K
CTH7F-153K
CTH7F-183K
10000
12000
15000
18000
1.0
1.0
1.0
1.0
.30
.25
.23
.22
26
30
43
48
.12
.11
.10
.09
.05
.05
.04
.04
PHYSICAL DIMENSIONS
Size
mm
inches
A
B
Max.
Max.
C
20 AWG
15.3
7.37
see
0.813
0.6
0.29
below
0.319
Nom.
A
B
CTH7F-XXXX
20 AWG
*C
* 0.940“±0.060” (Tape & Reel)
1.150“±0.060” (Bulk)
CENTRAL
Technologies
04.14.08
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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