1800

1800 SERIES Axial Lead Inductors SELECTION GUIDE Inductance DC Resistance DC Current Continuous Nominal Q at f kHz Nominal Self Resonant Frequency ±10% (at 1kHz) Order Code µH 18472 18682 18103 18153 18223 18333 18473 18683 18104 18154 18224 mΩ MAX 9 12 15 18 25 40 55 70 100 165 230 255 335 465 630 1.0Ω 1.5Ω 2.2Ω 3.5Ω 4.6Ω 7.0Ω 12Ω A MAX 5.35 4.15 3.45 3.00 2.42 2.00 1.65 1.35 1.20 1.10 0.90 0.80 0.73 0.60 0.53 0.44 0.33 0.30 0.22 0.20 0.15 0.13 Q 112 78 64 55 59 48 55 31 40 47 46 50 58 56 55 94 107 108 143 128 144 143 f 1000 500 500 500 500 500 500 100 100 100 100 100 100 100 100 50 50 50 50 40 40 40 MHz 36.4 23.6 19.0 15.9 11.8 11.5 8.5 6.6 7.4 4.4 3.5 3.7 3.0 2.2 2.0 1.6 1.3 1.1 0.8 0.7 0.6 0.5 4.7 6.8 10 15 22 33 47 68 100 150 220 250 330 470 680 1mH 1.5mH 2.2mH 3.3mH 4.7mH 6.8mH 10mH FEATURES s Axial Format s Up to 5.35A IDC s 4.7µH to 10mH s Low DC Resistance s Compact Size s Fully Tinned Leads s MIL-I-23053/5 Class III Sleeving s Supplied in Packs of 10 s 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. 18254 18334 18474 18684 18105 18155 18225 18335 18475 18685 18106 TYPICAL CORE CHARACTERISTICS Inductance Temperature Coefficient Resistance Temperature Coefficient Curie Temperature TC Saturation Flux BSAT 450ppm 4000ppm 190°C 325mT ABSOLUTE MAXIMUM RATINGS Operating free air temperature range Storage temperature range 0°C to 70°C –55°C to 125°C www.dc-dc.com Specifications typical at T A =25°C 1800 SERIES Axial Lead Inductors MECHANICAL DIMENSIONS 13.70 max Ø0.8±0.05 All dimensions in mm XX.XX±0.25 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&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