Power Inductors - Unshielded CTDO3308F Series From 4.7 µH to 1,000 µH Not shown at actual size. RoHS Compliant ctparts.com SPECIFICATIONS Parts are available in ±20% inductance tolerance only. Part Number Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω Isat (A) Irms (A) CTDO3308PF-472 CTDO3308PF-682 4.7 6.8 100 100 0.036 0.060 4.2 3.9 3.2 2.6 CTDO3308PF-103 CTDO3308PF-153 CTDO3308PF-223 CTDO3308PF-333 CTDO3308PF-473 CTDO3308PF-683 10 15 22 33 47 68 100 100 100 100 100 100 0.085 0.12 0.18 0.25 0.32 0.54 2.7 2.3 1.8 1.6 1.3 1.1 2.3 1.9 1.5 1.2 1.0 0.9 CTDO3308PF-104 CTDO3308PF-154 CTDO3308PF-224 CTDO3308PF-334 CTDO3308PF-474 CTDO3308PF-684 100 150 220 330 470 680 100 100 100 100 100 100 0.69 0.94 1.60 2.15 3.30 4.40 0.87 0.74 0.56 0.50 0.40 0.33 0.73 0.62 0.51 0.40 0.33 0.28 CTDO3308PF-105 1000 100 7.00 0.29 0.23 PHYSICAL DIMENSIONS Size mm inches CHARACTERISTICS A B C Max. Max. Max. D E F 12.95 9.4 3 2.54 2.54 7.62 0.51 0.37 0.12 0.1 0.1 0.3 Parts will be marked with Significant Digit Dots OR Inductance Code Description: SMD power inductor Applications: DC/DC converters, computers, LCD displays, telecommunication equipment and PDA palm tops. Operating Temperature: -40°C to +85°C Inductance Tolerance: ±20% 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 1st significant digit B XXX Ind. Code 3rd significant digit 2nd significant digit PAD LAYOUT C D E F 01.05.12 CENTRAL TECHNOLOGIES Manufacturer of Passive and Discrete Semiconductor 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