High Current Inductors CTHRF Series From 5 µH to 250 µH Not shown at actual size. RoHS Compliant ctparts.com SPECIFICATIONS Inductance (µH) DCR Max. Ω) (Ω Rated (A) Incr (A) CTHR3F-50K CTHR3F-100K CTHR3F-270K CTHR3F-500K CTHR3F-101K CTHR3F-151K CTHR3F-251K 5.0 10 27 50 100 150 250 0.015 0.018 0.035 0.050 0.065 0.075 0.090 10.0 9.0 7.0 5.6 5.2 5.0 5.0 25 19 12 8.0 6.0 5.0 4.0 CTHR5F-50K CTHR5F-100K CTHR5F-270K CTHR5F-500K CTHR5F-680K CTHR5F-101K CTHR5F-151K 5.0 10 27 50 68 100 150 0.012 0.015 0.025 0.030 0.035 0.050 0.060 14.0 12.0 9.0 8.0 7.5 7.5 7.0 25 19 13 10 9.0 7.0 5.0 CTHR10F-50K CTHR10F-100K CTHR10F-270K CTHR10F-500K CTHR10F-680K CTHR10F-101K 5.0 10 27 50 68 100 0.010 0.012 0.018 0.025 0.027 0.030 19.0 16.0 12.5 11.0 10.0 10.0 25 19 12 10 8.0 7.0 CTHR15F-50K CTHR15F-100K CTHR15F-270K CTHR15F-500K 5.0 10 27 50 0.008 0.010 0.015 0.020 24.0 20.0 16.0 15.0 25 19 14 10 Part Number PHYSICAL DIMENSIONS Part # CHARACTERISTICS Description: High current filter inductor. Applications: Noise filtering for switching regulators, power amplifiers, power supplies, and SCR and Triac control circuits. Operating Temperature: -55°C to +125°C (no load) -55°C to +75°C (at full rated current). Inductance Tolerance: K = ±10% Inductance: Measured at 1.0 volt with zero DC current. Packaging: Bulk pack. Testing: Inductance is tested on an HP4262A at 1.0 kHz. Sleeving: Flame retardant polyolefin UL type VW-1 per MIL-I23053/5, marked with inductance and tolerance. Additional Information: Additional electrical & physical information available upon request Miscellaneous: RoHS Compliant. Samples available. See website for ordering information. A B C D Max. Max. Max. Max. CTHR3F-50K CTHR3F-100K CTHR3F-270K CTHR3F-500K CTHR3F-101K CTHR3F-151K CTHR3F-251K 0.875 1.125 0.875 0.875 1.125 1.375 1.625 0.600 0.625 0.800 0.800 0.800 0.800 0.800 0.500 0.687 0.437 0.750 0.937 1.062 1.312 0.042 0.042 0.042 0.042 0.042 0.042 0.042 CTHR5F-50K CTHR5F-100K CTHR5F-270K CTHR5F-500K CTHR5F-680K CTHR5F-101K CTHR5F-151K 0.875 1.125 0.875 1.125 1.125 1.375 1.625 0.625 0.625 0.840 0.840 0.860 0.860 0.860 0.750 1.000 0.562 0.750 0.875 1.000 1.250 0.058 0.058 0.058 0.058 0.058 0.058 0.058 CTHR10F-50K CTHR10F-100K CTHR10F-270K CTHR10F-500K CTHR10F-680K CTHR10F-101K 1.125 1.375 1.125 1.375 1.375 1.625 0.635 0.635 0.935 0.935 0.935 0.935 0.812 1.218 0.687 0.937 1.125 1.312 0.065 0.065 0.065 0.065 0.065 0.065 CTHR15F-50K CTHR15F-100K CTHR15F-270K CTHR15F-500K 1.375 1.687 1.375 1.625 0.700 0.700 1.000 1.000 0.937 1.50 0.937 1.125 0.082 0.082 0.082 0.082 CENTRAL Technologies 12.20.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice