SMD Power Inductors CT921CYF Series From 1.0 µH to 150 µH Not shown at actual size. RoHS Compliant ctparts.com SPECIFICATIONS Parts are available in ±20% tolerance only. * Inductance drop = 30% typ. at IDC. Part Number Inductance (µH ±20%) L Test Freq. (kHz) DCR Ω ±20%) (Ω *IDC Max. (A) CT921CYF-1R0M CT921CYF-1R5M CT921CYF-2R2M CT921CYF-3R6M CT921CYF-4R7M CT921CYF-6R2M 1.0 1.5 2.2 3.6 4.7 6.2 100 100 100 100 100 100 0.017 0.019 0.024 0.030 0.036 0.042 3.59 2.93 2.42 1.89 1.66 1.45 CT921CYF-100M CT921CYF-120M CT921CYF-150M CT921CYF-180M CT921CYF-220M CT921CYF-270M CT921CYF-330M CT921CYF-390M CT921CYF-470M CT921CYF-560M CT921CYF-680M CT921CYF-820M 10 12 15 18 22 27 33 39 47 56 68 82 100 100 100 100 100 100 100 100 100 100 100 100 0.050 0.060 0.080 0.086 0.110 0.130 0.150 0.165 0.215 0.250 0.300 0.375 1.14 1.04 0.93 0.85 0.77 0.70 0.63 0.58 0.53 0.48 0.44 0.40 CT921CYF-101M CT921CYF-151M 100 150 100 100 0.470 0.650 0.36 0.31 PHYSICAL DIMENSIONS Size 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: Tested on a HP4285A at 100 KHz , 0.1V Packaging: Tape & Reel Marking: Parts are marked with inductance code Miscellaneous: RoHS Compliant Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. mm inches A B C Max. Max. Max. F 6.3 6.2 3.0 2.0±0.2 0.6±0.2 4.8±0.2 0.24 0.12 0.08±0.01 0.02±0.01 0.19±0.01 11.30.05 Technologies E 0.25 PAD LAYOUT CENTRAL 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