Power Inductors - Unshielded CTDO3316F Series From 1.0 µH to 1,500 µH ENGINEERING KIT #8 Not shown at actual size. RoHS Compliant ctparts.com SPECIFICATIONS Parts are available in ±20% tolerance only. Inductance (µH) L Test Freq. (kHz) DCR Ω) (Ω SRF (MHz) Isat (A) Irms (A) CTDO3316PF-102 CTDO3316PF-152 CTDO3316PF-222 CTDO3316PF-332 CTDO3316PF-472 CTDO3316PF-682 1.0 1.5 2.2 3.3 4.7 6.8 100 100 100 100 100 100 .01 .01 .01 .02 .02 .03 100 90 80 65 45 38 9.0 8.0 7.0 6.4 5.4 4.6 6.8 6.4 6.1 5.4 4.8 4.4 CTDO3316PF-103 CTDO3316PF-153 CTDO3316PF-223 CTDO3316PF-333 CTDO3316PF-473 CTDO3316PF-683 10 15 22 33 47 68 100 100 100 100 100 100 .04 .05 .09 .10 .14 .20 30 27 19 15 12 10 3.8 3.0 2.6 2.0 1.6 1.4 3.9 3.1 2.7 2.1 1.8 1.5 CTDO3316PF-104 CTDO3316PF-154 CTDO3316PF-224 CTDO3316PF-334 CTDO3316PF-474 CTDO3316PF-684 100 150 220 330 470 680 100 100 100 100 100 100 .30 .40 .60 1.0 1.3 2.0 9.0 6.0 5.0 4.5 3.5 2.5 1.2 1.0 .80 .60 .50 .40 1.3 1.0 .80 .60 .50 .40 CTDO3316PF-105 CTDO3316PF-155 1000 1500 100 100 3.0 5.0 2.0 1.0 .30 .27 .30 .25 Part Number PHYSICAL DIMENSIONS Size mm inches B C Max. Max. D E F 12.95 9.4 5.2 2.54 2.54 7.62 0.51 0.37 0.2 0.1 0.1 0.3 Parts will be marked with Significant Digit Dots OR Inductance Code A 1st significant digit XXX CHARACTERISTICS Description: SMD power inductor Applications: DC/DC converters, computers, LCD displays, telecommunication equipment and PDA palm tops. Operating Temperature: -40°C to +125°C ΔT: 40°C typically at Irms 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 Max. B Ind. Code 2nd significant digit 3rd significant digit PAD LAYOUT C D E F 01.11.10 CENTRAL TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2010 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice