Power Inductors - Shielded CTCDRH74C 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 ∆T=40°C lower, whichever is lower. CTCDRH74CF Please specify “F” for RoHS Compliant From 10 µH to 1,000 µH Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω *IDC Max. (A) CTCDRH74C_-100M CTCDRH74C_-120M CTCDRH74C_-150M CTCDRH74C_-180M CTCDRH74C_-220M CTCDRH74C_-270M CTCDRH74C_-330M CTCDRH74C_-390M CTCDRH74C_-470M CTCDRH74C_-560M CTCDRH74C_-680M CTCDRH74C_-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 0.049 0.058 0.081 0.091 0.11 0.15 0.17 0.23 0.26 0.35 0.38 0.43 1.84 1.71 1.47 1.31 1.23 1.12 0.96 0.91 0.88 0.75 0.69 0.61 CTCDRH74C_-101M CTCDRH74C_-121M CTCDRH74C_-151M CTCDRH74C_-181M CTCDRH74C_-221M CTCDRH74C_-271M CTCDRH74C_-331M CTCDRH74C_-391M CTCDRH74C_-471M CTCDRH74C_-561M CTCDRH74C_-681M CTCDRH74C_-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 0.61 0.66 0.88 0.98 1.17 1.64 1.86 2.85 3.01 3.62 4.63 5.20 0.60 0.52 0.46 0.42 0.36 0.34 0.32 0.29 0.26 0.23 0.22 0.20 CTCDRH74C_-102M 1000 1.0 6.00 0.18 Part Number Not shown at actual size. RoHS Compliant Available 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 +85°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 available 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 2.0 B 1.8 4.0 1.8 Marking (Inductance Code) Technologies 06.22.05 CENTRAL E 4.5 4.4±0.5 1.5±0.5 0.18 0.173±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 © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice E D