Wire-wound Chip Inductors - Molded SPECIFICATIONS CTMC1812F Series From .10 µH to 1,000 µH ENGINEERING KIT #12 Not shown at actual size. RoHS Compliant CHARACTERISTICS Description: Ferrite core, wire-wound molded chip inductor Applications: TV’s, VCR’s, disk drives, computer peripherals, telecommunication devices and electronic control boards for automobiles Operating Temperature: -40°C to +100°C Inductance Tolerance: ±5%, ±10% & ±20% 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. ctparts.com Please specify tolerance code when ordering. CTMC1812F-R10_ J = ±5%, K = ±10%, M = ±20% Part Number Inductance (µH) L Test Freq. (MHz) Q Factor Min. Q Test Freq. (MHz) SRF Min. (MHz) DCR Max. Ω) (Ω Rated DC (mA) CTMC1812F-R10_ CTMC1812F-R12_ CTMC1812F-R15_ CTMC1812F-R18_ CTMC1812F-R22_ CTMC1812F-R27_ CTMC1812F-R33_ CTMC1812F-R39_ CTMC1812F-R47_ CTMC1812F-R56_ CTMC1812F-R68_ CTMC1812F-R82_ .10 .12 .15 .18 .22 .27 .33 .39 .47 .56 .68 .82 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 35 35 35 35 40 40 40 40 40 40 40 40 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 300 280 250 220 200 180 165 150 145 140 135 130 .18 .20 .22 .24 .25 .26 .28 .30 .32 .36 .40 .45 800 770 730 700 665 635 605 575 545 520 500 475 CTMC1812F-1R0_ CTMC1812F-1R2_ CTMC1812F-1R5_ CTMC1812F-1R8_ CTMC1812F-2R2_ CTMC1812F-2R7_ CTMC1812F-3R3_ CTMC1812F-3R9_ CTMC1812F-4R7_ CTMC1812F-5R6_ CTMC1812F-6R8_ CTMC1812F-8R2_ 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 50 50 50 50 50 50 50 50 50 50 50 50 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 100 80 70 60 55 50 45 40 35 33 27 25 .50 .55 .60 .65 .70 .75 .80 .90 1.0 1.1 1.2 1.4 450 430 410 390 380 370 355 330 315 300 285 270 CTMC1812F-100_ CTMC1812F-120_ CTMC1812F-150_ CTMC1812F-180_ CTMC1812F-220_ CTMC1812F-270_ CTMC1812F-330_ CTMC1812F-390_ CTMC1812F-470_ CTMC1812F-560_ CTMC1812F-680_ CTMC1812F-820_ 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 50 50 50 50 50 50 50 50 50 50 50 50 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 20 18 17 15 13 12 11 10 10 9.0 9.0 8.0 1.6 2.0 2.5 2.8 3.2 3.6 4.0 4.5 5.0 5.5 6.0 7.0 250 225 200 190 180 170 160 150 140 135 130 120 CTMC1812F-101_ CTMC1812F-121_ CTMC1812F-151_ CTMC1812F-181_ CTMC1812F-221_ CTMC1812F-271_ CTMC1812F-331_ CTMC1812F-391_ CTMC1812F-471_ CTMC1812F-561_ CTMC1812F-681_ CTMC1812F-821_ 100 120 150 180 220 270 330 390 470 560 680 820 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 40 40 40 40 40 40 40 40 40 30 30 30 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 .796 8.0 6.0 5.0 5.0 4.0 4.0 3.5 3.0 3.0 3.0 3.0 2.5 8.0 8.0 9.0 9.5 10 12 14 18 26 30 30 35 110 110 105 102 100 92 85 80 62 50 50 30 CTMC1812F-102_ 1000 .252 25 .252 2.5 40 30 PHYSICAL DIMENSIONS Size mm inches A B C D E 4.5±0.3 3.2±0.2 3.2±0.2 1.2 4.2±0.2 1 0.18±0.012 0.13±0.008 0.13±0.008 0.047 0.17±0.008 0.04 CENTRAL Technologies 07.08.08 Manufacturer of Passive and Discrete Semiconductor Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2008 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice F