FEATURES
■Axial Format
■Up to 5.35A IDC
■4.7µH to 10mH
■Low DC Resistance
■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 current handling
with a low mounting height, the devices are
ideal where space is at a premium.
Specifications typical at TA=25°C
Operating free air temperature range 0°C to 70°C
Storage temperature range –55°C to 125°C
ABSOLUTE MAXIMUM RATINGS
SELECTION GUIDE
Nominal Self
DC DC Current Nominal Q Resonant
Inductance Resistance Continuous at f kHz Frequency
±10% (at 1kHz) mΩAQ f MHz
O r der Code µH MAX MAX
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 1.0Ω0.44 94 50 1.6
18155 1.5mH 1.5Ω0.33 107 50 1.3
18225 2.2mH 2.2Ω0.30 108 50 1.1
18335 3.3mH 3.5Ω0.22 143 50 0.8
18475 4.7mH 4.6Ω0.20 128 40 0.7
18685 6.8mH 7.0Ω0.15 144 40 0.6
18106 10mH 12Ω0.13 143 40 0.5
Inductance Resistance Curie Saturation
Temperature Temperature Temperature Flux
Coefficient Coefficient TCBSAT
450ppm 4000ppm 190°C 325mT
TYPICAL CORE CHARACTERISTICS
1800 SERIES
Axial Lead Inductors
www.dc-dc.com
1800 SERIES
Axial Lead Inductors
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
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
MECHANICAL DIMENSIONS
13.70 max
Ø0.8±0.05
All dimensions in mm XX.XX±0.25
