CTMSS1278F CT | Alldatasheet
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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 05.21.12 Power Inductors - Shielded www.ctparts.com CTMSS1278F Series From 1.4 µH to 1,000 µH SPECIFICATIONS Part numbers indicate inductance tolerance available. M = ±20%, K = ±10% Irms based on temp. rise 40°C Typ. Isat based on DL/L0A=20% Max. Inductance SRF DCR Part at 100kHz Typ. Max. Irms Isat Number (µH) (MHz) (mW) (A) (A) CTMSS1278F-1R4M 1.4 80.0 11 10.00 18.00 CTMSS1278F-4R7M 4.7 30.0 20 6.20 11.00 CTMSS1278F-6R0M 6.0 21.0 24 6.00 10.00 CTMSS1278F-8R2M 8.2 20.0 28 5.90 8.50 CTMSS1278F-100M 10 17.0 30 5.70 8.00 CTMSS1278F-120M 12 15.0 32 5.20 7.50 CTMSS1278F-150M 15 13.0 38 4.90 6.80 CTMSS1278F-180M 18 12.0 43 4.50 6.30 CTMSS1278F-220M 22 11.0 50 4.00 5.70 CTMSS1278F-270M 27 10.0 60 3.60 5.00 CTMSS1278F-330M 33 9.5 80 3.10 4.70 CTMSS1278F-390M 39 8.5 85 3.00 4.60 CTMSS1278F-470M 47 7.5 100 2.90 3.80 CTMSS1278F-560M 56 7.0 110 2.70 3.50 CTMSS1278F-680M 68 6.5 120 2.60 3.20 CTMSS1278F-820M 82 5.0 150 2.30 3.00 CTMSS1278F-101M 100 4.5 180 2.00 2.60 CTMSS1278F-121K 120 4.3 230 1.90 2.50 CTMSS1278F-151K 150 4.1 270 1.80 2.20 CTMSS1278F-181K 180 4.0 300 1.70 2.00 CTMSS1278F-221K 220 3.4 400 1.60 1.80 CTMSS1278F-271K 270 3.1 530 1.20 1.60 CTMSS1278F-331K 330 2.9 600 1.00 1.50 CTMSS1278F-391K 390 2.7 680 1.00 1.30 CTMSS1278F-471K 470 2.2 880 0.90 1.20 CTMSS1278F-561K 560 2.0 960 0.80 1.10 CTMSS1278F-681K 680 1.7 1300 0.75 1.00 CTMSS1278F-821K 820 1.4 1500 0.70 0.95 CTMSS1278F-102K 1000 1.3 1700 0.68 0.85 Not Shown at Actual Size CHARACTERISTICS PHYSICAL DIMENSIONS PAD LAYOUT Description: SMD (shielded) power inductor. Applications: LCD panels, PC notebooks, portable communication equipment, DC/DC converters, etc. Temp. Rise: 40°C Typ. Operating Temperature: -40°C to +125°C (temp. rise included) Storage Temperature: -40°C to +125°C Inductance Tolerance: ±10%, ±20% Testing: Inductance tested at 100KHz, 0.1V. Resistance to solder heat: 245°C, 10 seconds. Packaging: Tape & Reel. Marking: Parts are marked with inductance code. Miscellaneous: RoHS Compliant. Magnetically shielded. Additional Information: Additional electrical & physical information available upon request. Samples available. See website for ordering information. Marking C D E100 A B 5.5Ref. 4.5Ref. 4.0Ref. 4.0Ref. A B C D E Max. Typ. Typ. Size mm inches Unit: mm