Power Inductors - Unshielded CTDO1813HC Series From .18 µH to 100 µH Not shown at actual size. RoHS Compliant Available ctparts.com SPECIFICATIONS Parts are available in ±20% tolerance only. CTDO1813PF Please specify “F” for RoHS Compliant Inductance (µH) L Test Freq. (kHz) DCR Max. Ω) (Ω SRF Typ. (MHz) Isat Typ. (A) Irms (A) CTDO1813P_-181HC CTDO1813P_-331HC CTDO1813P_-561HC 0.18 0.33 0.56 100 100 100 .003 .004 .010 800 600 200 14.0 10.0 7.7 10.0 7.0 6.0 CTDO1813P_-122HC CTDO1813P_-162HC CTDO1813P_-222HC CTDO1813P_-332HC CTDO1813P_-472HC CTDO1813P_-682HC 1.2 1.6 2.2 3.3 4.7 6.8 100 100 100 100 100 100 .017 .025 .035 .043 .054 .09 140 100 100 80 50 45 5.3 4.5 3.5 3.0 2.6 2.2 4.4 4.2 3.1 2.7 2.2 1.8 CTDO1813P_-103HC CTDO1813P_-153HC CTDO1813P_-223HC CTDO1813P_-333HC CTDO1813P_-473HC CTDO1813P_-683HC 10 15 22 33 47 68 100 100 100 100 100 100 .11 .17 .25 .36 .47 .73 40 30 25 20 15 7 1.9 1.5 1.2 .99 .87 .67 1.5 1.2 1.0 .82 .72 .56 CTDO1813P_-104HC 100 100 1.11 5 .53 .47 Part Number PHYSICAL DIMENSIONS Size mm inches A B C Max. Max. Max. 8.89 6.10 5.00 5.84 4.57 0.240 0.197 0.230 0.180 CHARACTERISTICS PAD LAYOUT 01.14.05 Technologies E 0.350 Description: SMD power inductor Applications: VTR power supplies, OA equipment, LCD televisions, PC notebooks, portable communication equipment, DC/DC converters. Step up & step down converters and flash memory programmers Operating Temperature:-40°C to +85°C Inductance Tolerance: ±20% Inductance Drop: 30% typically at Isat ∆ T: 40°C typically at Irms Testing: Inductance is tested on an HP4285A @ 100kHz / 0.25 Vrms Packaging: Tape & Reel Marking: Color dots Miscellaneous: RoHS Compliant available. Electrical specifications at 25°C Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. CENTRAL D 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