Power Inductors - Shielded CTCDRH73CF Series SPECIFICATIONS Parts are available in ±20% tolerance only. *Indicates the current when the inductance decreases to 75% over it’s nominal value of DC current when the temperature rising ΔT=40°C lower, whichever is lower. From 10 µH to 1,000 µH Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω *IDC Max. (A) CTCDRH73CF-100M CTCDRH73CF-120M CTCDRH73CF-150M CTCDRH73CF-180M CTCDRH73CF-220M CTCDRH73CF-270M CTCDRH73CF-330M CTCDRH73CF-390M CTCDRH73CF-470M CTCDRH73CF-560M CTCDRH73CF-680M CTCDRH73CF-820M 10 12 15 18 22 27 33 39 47 56 68 82 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.072 0.098 0.13 0.14 0.19 0.21 0.24 0.32 0.36 0.47 0.52 0.69 1.68 1.52 1.33 1.20 1.07 0.96 0.91 0.77 0.76 0.68 0.61 0.57 CTCDRH73CF-101M CTCDRH73CF-121M CTCDRH73CF-151M CTCDRH73CF-181M CTCDRH73CF-221M CTCDRH73CF-271M CTCDRH73CF-331M CTCDRH73CF-391M CTCDRH73CF-471M CTCDRH73CF-561M CTCDRH73CF-681M CTCDRH73CF-821M 100 120 150 180 220 270 330 390 470 560 680 820 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.79 0.89 1.29 1.45 1.65 2.31 2.62 2.94 4.18 4.67 5.73 6.54 0.50 0.49 0.43 0.39 0.35 0.32 0.28 0.26 0.24 0.22 0.19 0.18 CTCDRH73CF-102M 1000 1.0 9.44 0.16 Part Number Not shown at actual size. RoHS Compliant CHARACTERISTICS Description: SMD (shielded) power inductor Applications: Power supplies for VTR, OA equipment, LCD televisions, PC notebooks, portable communication equipment, DC/DC converters, etc. Operating Temperature: -40°C to +125°C Inductance Tolerance: ±20% Testing: Inductance is tested on an HP4284A at 1.0 kHz, 0.25V Packaging: Tape & Reel Marking: Parts are marked with inductance code Miscellaneous: Magnetically shielded Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. ctparts.com PHYSICAL DIMENSIONS Size mm inches A B C Max. Max. Max. 7.8 7.8 0.31 0.31 A XXX B Marking (Inductance Code) 2.0 3.6 2.0 2.0 12.02.11 CENTRAL TECHNOLOGIES E 3.5 3.9±0.5 1.5±0.5 0.14 0.154±0.02 0.059±0.02 C PAD LAYOUT Unit: mm D Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 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 E D