Wire-wound Chip Inductors - Molded CTHC1812F Series From 1.0 µH to 1000 µH Not Shown at Actual Size CHARACTERISTICS Description: High current, ferrite core, wire-wound molded chip inductor. Applications: TV’s, VCR’s, disk drives, computer peripheals, telecommunication devices and electronic control boards for automobiles. Operating Temperature: -25°C to +85°C Inductance Tolerance: ±10% Testing: Inductance and Q are tested on an HP4285A at specified frequency. Packaging: Tape & Reel. Part Marking: Inductance code or inductance code plus tolerance. Miscellaneous: RoHS Compliant. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. www.ctparts.com SPECIFICATIONS Parts are available in ±10% inductance tolerance only. L Test Q Q Test SRF Part Inductance Freq. Fact. Freq. Min. Number (µH) (MHz) Min. (MHz) (MHz) CTHC1812F-1R0K 1.0 7.96 10 7.96 200 CTHC1812F-1R2K 1.2 7.96 10 7.96 160 CTHC1812F-1R5K 1.5 7.96 10 7.96 130 CTHC1812F-1R8K 1.8 7.96 10 7.96 100 CTHC1812F-2R2K 2.2 7.96 10 7.96 80 CTHC1812F-2R7K 2.7 7.96 10 7.96 60 CTHC1812F-3R3K 3.3 7.96 10 7.96 45 CTHC1812F-3R9K 3.9 7.96 10 7.96 40 CTHC1812F-4R7K 4.7 7.96 10 7.96 35 CTHC1812F-5R6K 5.6 7.96 10 7.96 30 CTHC1812F-6R8K 6.8 7.96 10 7.96 28 CTHC1812F-8R2K 8.2 7.96 10 7.96 25 DCR Max. (W) .11 .12 .15 .16 .18 .20 .22 .24 .27 .30 .35 .40 Rated DC (mA) 1050 1000 950 900 850 800 750 700 650 650 600 600 CTHC1812F-100K CTHC1812F-120K CTHC1812F-150K CTHC1812F-180K CTHC1812F-220K CTHC1812F-270K CTHC1812F-330K CTHC1812F-390K CTHC1812F-470K CTHC1812F-560K CTHC1812F-680K CTHC1812F-820K 10 12 15 18 22 27 33 39 47 56 68 82 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 10 10 10 10 10 10 10 10 10 10 10 10 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 22 21 20 19 18 16 14 12 12 11 10 9.0 .50 .60 .70 .80 .90 1.2 1.4 1.6 1.9 2.2 2.6 3.5 550 500 450 400 370 330 300 280 260 240 220 200 CTHC1812F-101K CTHC1812F-121K CTHC1812F-151K CTHC1812F-181K CTHC1812F-221K CTHC1812F-271K CTHC1812F-331K CTHC1812F-391K CTHC1812F-471K CTHC1812F-561K CTHC1812F-681K CTHC1812F-821K 100 120 150 180 220 270 330 390 470 560 680 820 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 20 20 20 20 20 20 20 20 20 20 20 20 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 8.0 7.5 7.0 6.5 5.5 5.0 4.0 3.8 3.5 2.8 2.6 2.5 4.0 4.5 6.5 7.5 9.0 11 13 23 26 30 40 45 180 160 140 120 120 100 90 80 75 70 65 60 CTHC1812F-102K 1000 0.796 20 0.796 2.3 50 55 PHYSICAL DIMENSIONS Size A B C D mm inches E 4.5±0.3 3.2±0.2 3.2±0.2 1.4±0.4 0.9±0.2 0.18±0.012 0.12±0.001 0.12±0.001 0.06±0.016 0.04±0.001 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 11.29.12