Power Inductors - Unshielded CT646FY Series From 1.0 µH to 1000 µH Not shown at actual size. RoHS Compliant Available CHARACTERISTICS Description: SMD power inductor Applications: Ideal for a variety of DC/DC converter applications and low profile use Operating Temperature: -30°C to +100°C Inductance Tolerance: ±10%, ±20% Testing: Inductance is tested on an HP4285A at 100 kHz Packaging: Tape & Reel Marking: Parts are marked with inductance code Miscellaneous: RoHS Compliant available. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. SPECIFICATIONS Part numbers are marked to indicate tolerance available. K = ±10%, M = ±20% CTC646FYF Please specify “F” for RoHS Compliant Part Number Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω Rated DC (A) CT646FY_-1R0M CT646FY_-1R5M CT646FY_-2R2M CT646FY_-2R7M CT646FY_-3R3M CT646FY_-3R9M CT646FY_-4R7M CT646FY_-5R6M CT646FY_-6R8M CT646FY_-8R2M 1.0 1.5 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 100 100 100 100 100 100 100 100 100 100 0.023 0.028 0.032 0.035 0.038 0.042 0.049 0.055 0.055 0.067 2.880 2.560 2.360 2.360 2.160 2.160 1.880 1.880 1.880 1.680 CT646FY_-100M CT646FY_-120M CT646FY_-150M CT646FY_-180M CT646FY_-220M CT646FY_-270M CT646FY_-330M CT646FY_-390M CT646FY_-470M CT646FY_-560M CT646FY_-680M CT646FY_-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 0.070 0.080 0.090 0.100 0.120 0.140 0.160 0.190 0.220 0.290 0.340 0.460 1.560 1.440 1.360 1.280 1.170 1.070 1.000 0.910 0.840 0.720 0.660 0.580 CT646FY_-101M CT646FY_-121K CT646FY_-151K CT646FY_-181K CT646FY_-221K CT646FY_-271K CT646FY_-331K CT646FY_-391K CT646FY_-471K CT646FY_-561M CT646FY_-681M CT646FY_-821M 100 120 150 180 220 270 330 390 470 560 680 820 100 100 100 100 100 100 100 100 100 100 100 100 0.550 0.670 0.900 1.050 1.350 1.550 2.050 2.300 2.600 2.900 3.400 4.200 0.510 0.420 0.370 0.350 0.290 0.280 0.230 0.215 0.195 0.185 0.170 0.165 CT646FY_-102M 1000 100 5.390 0.150 PHYSICAL DIMENSIONS Size mm inches A B C Max. Max. Max. Technologies D E Max. 7.4 7.4 5.5 2.0±0.2 5.4 0.29 0.29 0.22 0.08±0.008 0.21 01.14.05 CENTRAL ctparts.com 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