Power Inductors - Unshielded CTGS54F Series From 1.0 µH to 220 µH ENGINEERING KIT #7 Not Shown at Actual Size www.ctparts.com SPECIFICATIONS Part numbers indicate tolerance available. K = ±10%, L = ±15%, M = ±20% Part Inductance Number (µH) L Test Freq. (_Hz) DCR Max. (W) Rated DC (A) CTGS54F-1R0M CTGS54F-1R2M CTGS54F-1R5M CTGS54F-1R8M CTGS54F-2R2M CTGS54F-2R7M CTGS54F-3R3M CTGS54F-3R9M CTGS54F-4R7M CTGS54F-5R6M CTGS54F-6R8M CTGS54F-8R2M 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M 7.96M .015 .020 .025 .030 .035 .040 .045 .050 .060 .070 .080 .090 5.9 5.2 4.7 4.0 3.8 3.4 3.3 2.9 2.8 2.4 2.1 2.0 CTGS54F-100M CTGS54F-120M CTGS54F-150M CTGS54F-180M CTGS54F-220M CTGS54F-270M CTGS54F-330L CTGS54F-390L CTGS54F-470L CTGS54F-560K CTGS54F-680K CTGS54F-820K 10 12 15 18 22 27 33 39 47 56 68 82 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M .10 .12 .14 .15 .18 .20 .23 .32 .37 .42 .46 .60 1.4 1.4 1.3 1.2 1.1 .97 .88 .80 .72 .68 .61 .58 CTGS54F-101K CTGS54F-121K CTGS54F-151K CTGS54F-181K CTGS54F-221K 100 120 150 180 220 1.0k 1.0k 1.0k 1.0k 1.0k .70 .93 1.1 1.4 1.6 .52 .48 .40 .38 .35 PHYSICAL DIMENSIONS CHARACTERISTICS Size A mm inches 5.8±0.3 0.23±0.012 C 5.2±0.3 4.5±0.4 0.21±0.012 0.18±0.016 B D Typ. 1.3 0.051 C D XXX Description: SMD power inductor Applications: VTR power supplies, OA equipment, LCD televisions, PC notebooks, portable communication equipment, DC/DC converters. Operating Temperature: -40°C to +100°C Inductance Tolerance: ±10%, ±15%, ±20% Testing: Inductance is tested on an HP4284A or HP4285A at specified frequency. Packaging: Tape & Reel. Marking: Parts are marked with inductance code. Rated DC: The value of current when the inductance is 10% lower than it’s initial value at 0 Adc or D.C. current when at DT = 40°C whichever is lower. Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request. Samples available. See website for ordering information. B A Marking PAD LAYOUT Unit: mm(inch) Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 10.26.09