Power Line Chokes - Radial ctparts.com
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
CENTRAL
Technologies
04.24.08
Size A B C D 22 AWG
Max. Max. Min. Nom.
mm 15.3 7.62 4.57±0.25 15.3 0.6430
inches 0.6 0.3 0.18±0.01 0.6 0.02535
PHYSICAL DIMENSIONS
AB
C
D
CTH7RF
-XXXX
22AWG
SPECIFICATIONS
Parts are marked to indicate tolerance available.
K = ±10%
L Test SRF DCR Saturation Rated
Part Inductance Freq. Min. Max. DC AC
Number (µH) (kHz) (MHz) (ΩΩ) (A) (A)
CTH7RF-3R9K 3.9 1.0 38 .02 7.3 1.3
CTH7RF-4R7K 4.7 1.0 26 .02 6.3 1.3
CTH7RF-5R6K 5.6 1.0 25 .02 5.6 1.3
CTH7RF-6R8K 6.8 1.0 25 .03 5.3 1.3
CTH7RF-8R2K 8.2 1.0 22 .03 4.5 1.3
CTH7RF-100K 10 1.0 17 .03 4.1 1.3
CTH7RF-120K 12 1.0 16 .04 3.6 1.3
CTH7RF-150K 15 1.0 12 .04 3.3 1.3
CTH7RF-180K 18 1.0 11 .04 3.0 1.3
CTH7RF-220K 22 1.0 10 .05 2.7 1.3
CTH7RF-270K 27 1.0 7.0 .06 2.5 1.3
CTH7RF-330K 33 1.0 7.0 .08 2.2 1.0
CTH7RF-390K 39 1.0 7.0 .09 2.0 .80
CTH7RF-470K 47 1.0 6.0 .11 1.8 .80
CTH7RF-560K 56 1.0 6.0 .13 1.7 .80
CTH7RF-680K 68 1.0 7.0 .14 1.5 .80
CTH7RF-820K 82 1.0 4.0 .15 1.4 .80
CTH7RF-101K 100 1.0 3.0 .21 1.2 .63
CTH7RF-121K 120 1.0 3.0 .28 1.1 .51
CTH7RF-151K 150 1.0 3.0 .34 1.0 .51
CTH7RF-181K 180 1.0 3.0 .36 .95 .51
CTH7RF-221K 220 1.0 3.0 .43 .86 .51
CTH7RF-271K 270 1.0 2.0 .56 .77 .40
CTH7RF-331K 330 1.0 2.0 .67 .70 .40
CTH7RF-391K 390 1.0 2.0 .77 .64 .40
CTH7RF-471K 470 1.0 2.0 1.2 .59 .32
CTH7RF-561K 560 1.0 1.0 1.3 .54 .32
CTH7RF-681K 680 1.0 1.0 1.6 .49 .25
CTH7RF-821K 820 1.0 1.0 2.0 .44 .20
CTH7RF-102K 1000 1.0 1.0 2.3 .40 .20
CTH7RF-122K 1200 1.0 1.0 2.7 .35 .20
CTH7RF-152K 1500 1.0 .85 3.5 .33 .16
CTH7RF-182K 1800 1.0 .67 4.0 .29 .16
CTH7RF-222K 2200 1.0 .65 4.5 .27 .16
CTH7RF-272K 2700 1.0 .65 5.4 .24 .13
CTH7RF-332K 3300 1.0 .60 6.6 .22 .13
CTH7RF-392K 3900 1.0 .60 8.6 .20 .10
CTH7RF-472K 4700 1.0 .50 9.7 .18 .10
CTH7RF-562K 5600 1.0 .60 14 .16 .08
CTH7RF-682K 6800 1.0 .40 16 .15 .08
CTH7RF-822K 8200 1.0 .35 21 .13 .07
CTH7RF-103K 10000 1.0 .30 26 .12 .05
CTH7RF-123K 12000 1.0 .25 30 .11 .05
CTH7RF-153K 15000 1.0 .30 43 .10 .04
CTH7RF-183K 18000 1.0 .30 48 .09 .04
CTH7RF-223K 22000 1.0 .30 49 .085 .04
CTH7RF Series
From 3.9 µH to 22,000 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial 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: Bulk pack standard
Marking: Coils are sleeved in heat resistant polyolefin and
labeled with the part number
Saturation Current: Lowers inductance by 10%
Bobbin: High saturation, allows for high inductance with low
DC resistance
Miscellaneous: RoHS Compliant. Higher current parts available
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
RoHS
Compliant
