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 0.032 Nom. A B CTH7F-XXXX 20 AWG *C * 0.940“±0.060” (Tape & Reel) 1.150“±0.060” (Bulk) 06.19.13 CENTRAL TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2013 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice