Power Line Chokes - Axial CTH9F Series SPECIFICATIONS Part numbers indicate available tolerance. M = ±20% From 3.35 µH to 1,000 µH Part Number Not shown at actual size. ctparts.com L Test Inductance Freq. (µH) (kHz) DCR Max. Ω) (Ω Rated Body Lead Lead Refer Curr. Coil Length Wire Length to Max. Dia. Max. Size Approx. Figure Core (A) (Inch) (Inch) (AWG) (Inch) # Material CTH9F-3R3M CTH9F-4R9M CTH9F-8R8M CTH9F-4R0M 3.35 4.9 8.8 4.0 1.0 1.0 1.0 1.0 .01 .01 .02 .01 20 15 10 8.0 .60 .60 .56 .38 1.25 1.25 1.25 1.25 12 14 16 20 1.1 1.1 1.1 1.1 A A A B Iron Iron Iron Ferrite CTH9F-400M CTH9F-680M 40 68 1.0 1.0 .08 .05 3.0 5.0 .31 .56 1.25 1.25 20 20 1.1 1.1 C D Ferrite Ferrite CTH9F-101M CTH9F-125M CTH9F-251M CTH9F-501M 100 125 250 500 1.0 1.0 1.0 1.0 .21 .08 .17 .26 2.0 3.5 2.5 2.0 .38 .50 .44 .56 1.25 1.25 1.25 1.25 20 20 20 20 1.1 1.1 1.1 1.1 E D D D Ferrite Ferrite Ferrite Ferrite CTH9F-102M 1000 1.0 .55 1.0 .50 1.25 20 1.1 D Ferrite PHYSICAL DIMENSIONS RoHS Compliant A CHARACTERISTICS Description: Axial leaded power line inductor Applications: Used in switching regulators, SCR and Triac controls, RFI suppression and filters. High current applications Operating Temperature: -55°C to +125°C (no load) -55°C to +75°C (at full rated current) Inductance Tolerance: ±20% Testing: Inductance is tested on an HP4284A at 1.0 kHz Packaged: Bulk pack Inductance: Measured at 1.0 volt with zero DC Current Rated Current: Based on the inductance change within 20% of initial value and temperature rise less than 30°C within coil body Miscellaneous: RoHS Compliant. Other values are available Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. B C D E 06.13.06 CENTRAL TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice