Power Inductors - Unshielded CTDO1608F Series From 1.0 µH to 1,000 µH www.ctparts.com SPECIFICATIONS Parts are available in ±20% tolerance only. Part Inductance Number (µH) CTDO1608CF-102 1.0 CTDO1608CF-152 1.5 CTDO1608CF-222 2.2 CTDO1608CF-332 3.3 CTDO1608CF-472 4.7 CTDO1608CF-682 6.8 L Test Freq. DCR (KHz) (Ω) 100 .05 100 .05 100 .07 100 .08 100 .09 100 .13 SRF Typ. Isat Irms (MHz) (A) (A) 130 2.9 2.9 115 2.6 2.8 90 2.3 2.4 70 2.0 2.0 50 1.5 1.5 45 1.2 1.4 CTDO1608CF-103 CTDO1608CF-153 CTDO1608CF-223 CTDO1608CF-333 CTDO1608CF-473 CTDO1608CF-683 10 15 22 33 47 68 100 100 100 100 100 100 .16 .23 .37 .51 .64 .86 35 30 20 15 14 11 1.1 .90 .70 .58 .50 .40 1.1 1.2 .80 .60 .50 .40 CTDO1608CF-104 CTDO1608CF-154 CTDO1608CF-224 CTDO1608CF-334 CTDO1608CF-474 CTDO1608CF-684 100 150 220 330 470 680 100 100 100 100 100 100 1.3 2.0 3.1 3.8 5.1 9.2 9.0 6.0 5.5 5.0 4.0 3.0 .31 .27 .22 .18 .16 .14 .30 .25 .20 .16 .15 .12 CTDO1608CF-105 1000 100 14 2.0 .10 .07 PHYSICAL DIMENSIONS Not Shown at Actual Size CHARACTERISTICS Description: SMD power inductor. Applications: Power supplies, OA equipment, LCD televisions, PC notebooks, portable communication equipment, DC/DC converters. Step up & step down converters and flash memory programmers. Operating Temperature: -40°C to +85°C Inductance Tolerance: ±20% Inductance Drop: 10% typically at Isat. Testing: Inductance is tested on an HP4285A at 100KHz. Packaging: Tape & Reel. Marking: Inductance code or two letter identifier. Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request. Samples available. See website for ordering information. Size A Max. mm 6.58 inches 0.26 B C Max. Max. D E F G 4.45 0.18 2.92 0.78 1.27 4.80 2.34 0.12 0.03 0.05 0.19 0.09 Parts will be marked with Inductance Code or two letter identifier A XXX B Inductance Code C PAD LAYOUT Unit: mm D G E F Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 04.09.12