Drum Cores - Radial Leaded CTDR2F Series From 1.0 µH to 2,200 µH Not shown at actual size. RoHS Compliant CHARACTERISTICS Description: Radial leaded drum core inductor Applications: Used in switching regulators, power amplifiers, power supplies, SCR and Triac controls, speaker crossover networks, RFI suppression and filters Operating Temperature: -25°C to +85°C Temperature Rise: 50°C Max. at IDC IDC: Current at which inductance drops 10% Max. Inductance Tolerance: ±10%, ±20% Testing: Inductance is tested on an HP4284A at 1.0 kHz Packaging: Bulk pack Sleeving: Coils finished with UL-VW-1 sleeving Mounting: Center hole furnished for mechanical mounting Miscellaneous: RoHS Compliant. Non-standard tolerances and other values available. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. ctparts.com SPECIFICATIONS Part numbers indicate available tolerance. K = ±10%, M = ±20% Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω IDC Max. (A) CTDR2F-1R0M CTDR2F-1R2M CTDR2F-1R5M CTDR2F-1R8M CTDR2F-2R2M CTDR2F-3R3M CTDR2F-3R9M CTDR2F-4R7M CTDR2F-5R6M CTDR2F-6R8M CTDR2F-8R2M 1.0 1.2 1.5 1.8 2.2 3.3 3.9 4.7 5.6 6.8 8.2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 .003 .003 .003 .003 .004 .005 .005 .005 .006 .007 .007 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 CTDR2F-100M CTDR2F-120K CTDR2F-150K CTDR2F-180K CTDR2F-220K CTDR2F-270K CTDR2F-330K CTDR2F-390K CTDR2F-470K CTDR2F-560K CTDR2F-680K CTDR2F-820K 10 12 15 18 22 27 33 39 47 56 68 82 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 .009 .009 .013 .018 .019 .026 .029 .030 .035 .039 .053 .060 11.4 11.4 9.0 7.2 7.2 5.5 5.5 5.5 5.5 5.5 4.8 4.8 CTDR2F-101K CTDR2F-121K CTDR2F-151K CTDR2F-181K CTDR2F-221K CTDR2F-271K CTDR2F-331K CTDR2F-391K CTDR2F-471K CTDR2F-561K CTDR2F-681K CTDR2F-821K 100 120 150 180 220 270 330 390 470 560 680 820 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 .080 .090 .098 .110 .150 .213 .305 .320 .355 .388 .430 .590 4.0 4.0 4.0 4.0 2.8 2.0 1.6 1.6 1.6 1.6 1.6 1.3 CTDR2F-102K CTDR2F-122K CTDR2F-152K CTDR2F-182K CTDR2F-222K 1000 1200 1500 1800 2200 1.0 1.0 1.0 1.0 1.0 .818 1.14 1.26 1.39 1.54 1.0 0.8 0.8 0.8 0.8 Part Number PHYSICAL DIMENSIONS Size mm inches A B Max. Max. C D E Typ. Typ. 22.0 22.0 15±2 5.5 15 0.87 0.87 0.59±0.08 0.22 0.59 E A C 10.04.10 CENTRAL TECHNOLOGIES Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2010 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice D B