Power Inductors - Unshielded CTCR75F Series Not shown at actual size. RoHS Compliant CHARACTERISTICS 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%, ±20% Testing: Inductance is tested on an HP4284A or HP4285A at specified frequency Packaging: Tape & Reel Marking: Marked with inductance code Rated DC: This indicates the value of current when the inductance is 10% lower than its initial value at D.C. superimposition or D.C. current when at ΔT=40°C, whichever is lower. Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. SPECIFICATIONS Part numbers indicate available inductance tolerance. K = ±10%, M = ±20% Part Number Inductance (µH) L Test Freq. (_Hz) DCR Max. Ω) (Ω Rated DC (A) CTCR75F-1R2M CTCR75F-1R5M CTCR75F-2R2M CTCR75F-2R7M CTCR75F-3R3M CTCR75F-3R9M CTCR75F-4R7M CTCR75F-5R6M CTCR75F-6R8M CTCR75F-8R2M 1.2 1.5 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 0.0156 0.0170 0.0195 0.0221 0.0247 0.0273 0.0300 0.0325 0.0364 0.0416 6.0 5.5 4.5 4.2 3.7 3.5 3.1 2.8 2.7 2.5 CTCR75F-100K CTCR75F-120K CTCR75F-150K CTCR75F-180K CTCR75F-220K CTCR75F-270K CTCR75F-330K CTCR75F-390K CTCR75F-470K CTCR75F-560K CTCR75F-680K CTCR75F-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 0.07 0.08 0.09 0.10 0.11 0.12 0.13 0.16 0.18 0.24 0.28 0.37 2.3 2.0 1.8 1.6 1.5 1.3 1.2 1.1 1.1 0.94 0.85 0.78 CTCR75F-101K CTCR75F-121K CTCR75F-151K CTCR75F-181K CTCR75F-221K CTCR75F-271K CTCR75F-331K CTCR75F-391K CTCR75F-471K 100 120 150 180 220 270 330 390 470 1.0k 1.0k 1.0k 1.0k 1.0k 1.0k 1.0k 1.0k 1.0k 0.43 0.47 0.64 0.71 0.96 1.11 1.26 1.77 1.96 0.72 0.66 0.58 0.51 0.49 0.42 0.40 0.36 0.34 PHYSICAL DIMENSIONS Size mm inches 8.0 (0.315) B C Max. Max. TECHNOLOGIES E F 7.3 8.1 5.5 4.7 4.3 7.8 2.4 0.319 0.217 0.185 0.169 0.307 0.094 C B Marking: Inductance Code D G G 0.287 E 1 2 4 3 F 2.0 (0.079) 08.17.09 CENTRAL D A RECOMMENDED LAND PATTERN 5.5 (0.217) A Max. XXX From 1.2 µH to 470 µH ctparts.com 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