Power Inductors - Shielded SPECIFICATIONS CTCDRH2D18/LDF Series From 2.2 µH to 47 µH Not shown at actual size. ctparts.com Please specify inductance tolerance code when ordering. CTCDRH2D18/LDF-2R2_ M = ±20%, N = ±30% Part Number L Test Freq. (kHz) Inductance (µH) DCR Max. Ω) (mΩ Rated DC Current (mA) Irms Typ. (mA) CTCDRH2D18/LDF-2R2_ CTCDRH2D18/LDF-3R3_ CTCDRH2D18/LDF-4R7_ CTCDRH2D18/LDF-6R8_ 2.2 3.3 4.7 6.8 100 100 100 100 41 54 78 106 850 750 630 520 2300 2100 1650 1320 CTCDRH2D18/LDF-100_ CTCDRH2D18/LDF-150_ CTCDRH2D18/LDF-220_ CTCDRH2D18/LDF-330_ CTCDRH2D18/LDF-470_ 10 15 22 33 47 100 100 100 100 100 180 220 320 460 660 430 350 300 240 200 1000 800 680 560 480 RoHS Compliant PHYSICAL DIMENSIONS Size mm inches A B Max. Max. C D E F Max. Max. 3.2 3.2 1.0 3.3 4.5 2.0 2.1 0.126 0.126 0.04 0.13 0.18 0.078 0.08 F B G A 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: -30°C to +100°C Rated DC Current: Inductance drop = 35% typ. Irms: ΔT = 40°C Inductance Tolerances: ±20%, ±30% Testing: Tested on a HP4285A at 100 KHz , 0.25Vrms , 0Adc Packaging: Tape & Reel Marking: Parts are marked with letter identifiers. Miscellaneous: RoHS Compliant available Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. D E Marking: A B C D E F G H I J K M L N O =0 =1 =2 =3 =4 =5 =6 =7 =8 =9 = 10 = 15 = 22 = 33 = 47 1R2 = BC 1R5 = BF 1R8 = BI 2R2 = CC 2R7 = CH 3R3 = DD 3R9 = DJ 4R7 = EH 5R6 = FG 6R8 = GI 100 = KA 150 = MA 220 = LA 330 = NA 470 = OA Unit: mm 1. 1. 3 3 1. 7 3 4. 3 Technologies 12.27.07 CENTRAL C XX PAD LAYOUT 1. G Manufacturer of Passive and Discrete Semiconductor Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice