CANDD 18R685, 18R684, 18R683, 18R682, 18R475 Datasheet

1800R SERIES

Radial Lead Inductors

SELECTION GUIDE

Inductance Resistance Continuous at f kHz Frequency

±10% (at 1kHz) mΩ A

O rder Code µH MAX MAX

18R472 4.7

18R682 6.8 12 4.15 73 500 26.3

18R103 10 15 3.45 59 500 23.8

1

DC DC Current Nominal Q Resonant

Q f MHz

9 5.35 106 1000 35.1

Nominal Self

FEATURES

■ Radial 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 & Axial Parts Available

DESCRIPTION

The 1800R Series of inductors are
particularly suited to use with a wide variety
of switching regulators. Offering high current
handling with a small footprint, the devices
are ideal where space is at a premium.

18R153 15 18 3.00 55 500 17.0

18R223 22 25 2.42 51 500 14.1

18R333 33 40 2.00 48 500 11.5

18R473 47 55 1.65 46 500 9.85

18R683 68 70 1.35 27 100 8.29

18R104 100 100 1.20 40 100 7.40

18R154 150 165 1.10 40 100 5.58

18R224 220 230 0.90 39 100 4.00

18R254 250 255 0.80 40 100 3.85

18R334 330 335 0.73 49 100 3.57

18R474 470 465 0.60 50 100 2.81

18R684 680 630 0.53 48 100 2.43

18R105 1mH 1.0Ω 0.44 92 50 1.82

18R155 1.5mH 1.5Ω 0.33 106 50 1.60

www.dc-dc.com

18R225 2.2mH 2.2Ω 0.30 106 50 1.41

18R335 3.3mH 3.5Ω 0.22 139 50 1.04

18R475 4.7mH 4.6Ω 0.20 126 40 0.87

18R685 6.8mH 7.0Ω 0.15 143 40 0.71

18R106 10mH 12Ω 0.13 142 40 0.58

TYPICAL CORE CHARACTERISTICS

Inductance Resistance Curie Saturation

Temperature Temperature Temperature Flux

Coefficient Coefficient T

C

B

SAT

430ppm 4000ppm 190°C 325mT

ABSOLUTE MAXIMUM RATINGS

Operating free air temperature range 0°C to 70°C
Storage temperature range –55°C to 125°C

1 Tolerance ±15%

Specifications typical at TA=25°C

1800R SERIES

Radial Lead Inductors

MECHANICAL DIMENSIONS

Recommended Footprint Details13.70 max

Ø1.20+0.15/–0

7.20±0.30

0.60±0.10

All dimensions in mm

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 1800R.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: [phone]
Fax:[phone]
email: [e-mail]

www: http://www.dc-dc.com

C&D Technologies (NCL), Inc.

8917 Glenwood Avenue, Raleigh
NC 27612, USA
Tel: [phone]
Fax: [phone]
email: [e-mail]