Power Inductors - Unshielded CTLQ1812C Series From 1.0 µH to 470 µH ENGINEERING KIT #25F Not shown at actual size. RoHS Compliant Available ctparts.com SPECIFICATIONS Parts numbers indicate inductance tolerance available. K = ±10%, M = ±20% CTLQ1812CF Please specify “F” for RoHS compliant Inductance (µH) Test Freq. (_Hz) DCR Ω) (Ω Max. SRF (MHz) Min. CTLQ1812C_-1R0M CTLQ1812C_-1R5M CTLQ1812C_-2R2M CTLQ1812C_-3R3M CTLQ1812C_-4R7M CTLQ1812C_-6R8M 1.0 1.5 2.2 3.3 4.7 6.8 1M 1M 1M 1M 1M 1M 0.08 0.09 0.11 0.13 0.15 0.20 100 85 60 47 35 30 1080 1000 900 800 750 720 CTLQ1812C_-100K CTLQ1812C_-150K CTLQ1812C_-220K CTLQ1812C_-330K CTLQ1812C_-470K CTLQ1812C_-680K 10 15 22 33 47 68 1M 1M 1M 1M 1M 1M 0.24 0.32 0.60 1.00 1.10 1.70 23 20 15 12 10 8.4 650 570 420 310 280 220 CTLQ1812C_-101K CTLQ1812C_-151K CTLQ1812C_-221K CTLQ1812C_-331K CTLQ1812C_-471K 100 150 220 330 470 1M 1M 1M 1M 1k 2.20 3.50 4.00 6.80 8.50 6.8 5.5 4.5 3.6 3.0 190 130 110 100 90 Size B Part Number Rated DC (mA) Max. PHYSICAL DIMENSIONS mm inches CHARACTERISTICS A C 4.5±0.3 2.6±0.2 0.18±0.01 0.10±0.008 Description: SMD power inductor Applications: Power supplies for VTR, OA equipment, LCD televisions, PC notebooks, portable communication equipment, DC/DC converters, etc. Operating Temperature: -25°C to +85°C Inductance Tolerance: K = ±10%, M = ±20% Packaging: Tape & Reel Miscellaneous: RoHS Compliant available. Testing: Tested on a HP4285A @ a specified frequency Pads: Soft copper and pre-tinned Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. 3.6±0.2 E G 1.0 1.0 0.04 0.04 D F Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice G Min. 3.2±0.2 B A F Min. 0.12±0.008 E 05.19.06 Technologies 3.2±0.2 0.14±0.008 0.12±0.008 C F CENTRAL D