1800 SERIES Axial Lead Inductors SELECTION GUIDE Inductance 10% (at 1kHz) Order Code H FEATURES Axial Format Up to 5.35A IDC 4.7H to 10mH Low DC Resistance Nominal Q at f kHz Nominal Self Resonant Frequency DC Resistance DC Current Continuous m MAX A MAX Q f MHz 18472 4.7 9 5.35 112 1000 36.4 18682 6.8 12 4.15 78 500 23.6 18103 10 15 3.45 64 500 19.0 18153 15 18 3.00 55 500 15.9 18223 22 25 2.42 59 500 11.8 18333 33 40 2.00 48 500 11.5 18473 47 55 1.65 55 500 8.5 18683 68 70 1.35 31 100 6.6 18104 100 100 1.20 40 100 7.4 18154 150 165 1.10 47 100 4.4 18224 220 230 0.90 46 100 3.5 18254 250 255 0.80 50 100 3.7 18334 330 335 0.73 58 100 3.0 18474 470 465 0.60 56 100 2.2 18684 680 630 0.53 55 100 2.0 18105 1mH 1.0 0.44 94 50 1.6 18155 1.5mH 1.5 0.33 107 50 1.3 18225 2.2mH 2.2 0.30 108 50 1.1 18335 3.3mH 3.5 0.22 143 50 0.8 18475 4.7mH 4.6 0.20 128 40 0.7 18685 6.8mH 7.0 0.15 144 40 0.6 18106 10mH 12 0.13 143 40 0.5 Compact Size Fully Tinned Leads MIL-I-23053/5 Class III Sleeving Supplied in Packs of 10 Custom & Radial Parts Available DESCRIPTION The 1800 Series of inductors are particularly suited to use with a wide variety of switching regulators. Offering high cur rent handling with a low mounting height, the devices are ideal where space is at a premium. TYPICAL CORE CHARACTERISTICS Inductance Temperature Coefficient Resistance Temperature Coefficient Curie Temperature TC Saturation Flux BSAT 450ppm 4000ppm 190C 325mT ABSOLUTE MAXIMUM RATINGS Operating free air temperature range Storage temperature range www.dc-dc.com Specifications typical at T A =25C 0C to 70C -55C to 125C 1800 SERIES Axial Lead Inductors MECHANICAL DIMENSIONS 13.70 max O0.80.05 All dimensions in mm XX.XX0.25 C&D Technologies (NCL) Limited reserve the right to alter or improve the specification, internal design or manufacturing process at any time, without notice. Please check with your supplier or visit our web site to ensure that you have the current and complete specification for your product before use. (c) C&D Technologies (NCL) Limited 2000 NMP 1800.2 No part of this publication may be copied, transmitted or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior written permission from C&D Technologies (NCL) Limited. Instructions for use are available from www.dc-dc.com C&D Technologies (NCL) Ltd Tanners Drive, Blakelands North Milton Keynes MK14 5BU, England Tel: +44 (0)1908 615232 Fax:+44 (0)1908 617545 email: info@cdtechno-ncl.com www: http://www.dc-dc.com C&D Technologies (NCL), Inc. 8917 Glenwood Avenue, Raleigh NC 27612, USA Tel: +1 (919) 571-9405 Fax: +1 (919) 571-9262 email: info@us.cdtechno-ncl.com