Power Inductors - Shielded CTCDRH3D28F Series From 3.3 µH to 47 µH www.ctparts.com SPECIFICATIONS Part numbers indicate available inductance tolerance: M = ±20%, N = ±30% Inductance drop = 35% typ. at Isat. DT=40°C rise at Irms. Inductance Irms Isat Part at 100kHz Max. Max. Number Marking (µH) (A) (A) DCR Max. (W) CTCDRH3D28F-3R3N CTCDRH3D28F-4R7N CTCDRH3D28F-6R8N D E F 3.30 4.70 6.80 1.85 1.62 1.32 2.00 1.65 1.24 0.0721 0.0883 0.1190 CTCDRH3D28F-100M CTCDRH3D28F-150M CTCDRH3D28F-220M CTCDRH3D28F-330M CTCDRH3D28F-470M G I K M O 10.0 15.0 22.0 33.0 47.0 1.18 1.02 0.74 0.63 0.56 1.05 0.90 0.76 0.58 0.48 0.1450 0.2130 0.3350 0.4810 0.5990 PHYSICAL DIMENSIONS Size A B Max. mm inches C Max. 4.0 4.0 3.0 5.2 1.0 0.16 0.16 0.12 0.20 0.04 E C D S X CHARACTERISTICS F F Marking PAD LAYOUT 4 1. 3 Unit: mm 1. 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%, ±30% Testing: Inductance is tested on an HP4285A at 100KHz, 0.1V Packaging: Tape & Reel. Marking: Parts are marked with letter identifier. Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request. Samples available. See website for ordering information. Ref. A B E Max. S Not Shown at Actual Size D Max. 4 2. Manufacturer of Passive 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 REV 02.09.09