Power Inductors - Unshielded CTDO3316HCF Series From 0.33 µH to 100 µH Not shown at actual size. RoHS Compliant ctparts.com SPECIFICATIONS All parts are available in ±20% inductance tolerance except 0.33µH which is only available in ±30% inductance tolerance. Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω SRF Typ. (MHz) Isat Typ. (A) Irms (A) CTDO3316PF-331HC CTDO3316PF-681HC .33 .68 100 100 .002 .005 300 200 20 13 16 12 CTDO3316PF-102HC CTDO3316PF-152HC CTDO3316PF-222HC CTDO3316PF-272HC CTDO3316PF-332HC CTDO3316PF-472HC CTDO3316PF-682HC 1.0 1.5 2.2 2.7 3.3 4.7 6.8 100 100 100 100 100 100 100 .006 .008 .011 .012 .014 .018 .035 100 90 90 65 65 45 35 11 9.0 7.8 7.0 6.4 5.4 3.6 10 9.0 7.4 6.6 5.9 4.8 5.0 CTDO3316PF-103HC CTDO3316PF-153HC CTDO3316PF-223HC CTDO3316PF-333HC CTDO3316PF-473HC CTDO3316PF-683HC 10 15 22 33 47 68 100 100 100 100 100 100 .04 .06 .08 .15 .28 .30 26 21 17 14 12 9 3.3 2.4 2.0 1.7 1.4 1.2 4.3 3.5 2.8 2.1 1.7 1.5 CTDO3316PF-104HC 100 100 .40 7 .95 1.2 Part Number PHYSICAL DIMENSIONS Size mm inches CHARACTERISTICS Description: SMD (high current) power inductor Applications: DC/DC converters, computers, LCD displays, telecommunication equipment and PDA palm tops. Operating Temperature: -40°C to +85°C Δ T: 40°C typically at Irms Inductance Tolerance: ±20% (0.33µH = ±30%) Inductance Drop: 10% typically at Isat Testing: Inductance is tested on an HP4285A at 100 kHz Packaging: Tape & Reel Marking: Color dots OR Inductance code Miscellaneous: RoHS Compliant Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. A B C D Max. Max. Max. Max. 9.91 8.38 6.35 13.21 0.39 0.33 0.25 0.52 Parts will be marked with Significant Digit Dots OR Inductance Code 1st significant digit A XXX Ind. Code 2nd significant digit 3rd significant digit B PAD LAYOUT C D 10.07.11 CENTRAL TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2011 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice