4000 SERIES

Toroidal Surface Mount Inductors

FEATURES

■

3.3µH to 330µH

■

Surface Mounting

■

Up to 5.20A IDC

■

UL 94V-0 Package Materials

■

Compact Size

■

Toroidal Construction giving Low

Leakage Flux

■

Pick & Place Compatible

DESCRIPTION

The 4000 series is a range of surface mount

toroidal inductors designed for use in

switching power supplies and DC/DC

converters. The parts are ideal for

applications requiring low profile compact

components in a surface mount package.

PACKAGE DETAILS

Order Code

TYP Weight (g)

Packaging Style

QTY

40XXX

3.2

Tube

30

MECHANICAL DIMENSIONS

TUBE OUTLINE DIMENSIONS

SELECTION GUIDE

Nominal

Inductance

DC

DC Current

Inductance

Range

Resistance

Continuous

µH

µH

mΩ

A

Order Code

10kHz rms 10mV AC 10kHz rms 10mV AC

MAX

MAX

403R3

3.3

2.4 - 3.9

17

5.20

404R7

4.7

3.7 - 6.1

19

4.40

406R8

6.8

5.3 - 8.8

20

3.60

40100

10

7.2 - 12.0

23

3.00

40150

15

11.9 - 19.8

30

2.40

40220

22

16.2 - 27.0

35

2.10

40330

33

24.8 - 41.4

54

1.66

40470

47

35.3 - 58.9

79

1.42

40680

68

50.3 - 83.9

148

1.20

40101

100

74.4 - 124

177

0.94

40151

150

115 - 192

273

0.76

40221

220

165 - 275

405

0.67

40331

330

247 - 412

610

0.54

0.555 (14.1)

MAX

0.591 (15.0)

0.024±0.006 (0.60±0.15)

0.56 (14.22)

MAX

0.362

(9.2)

0.520 (13.21)

0.060 (1.52)

0.460

(11.68)

S

0.485 (12.32)

0.417 (10.60)

0.345 (8.76)

MAX

ABSOLUTE MAXIMUM RATINGS

Operating free air temperature range

–40°C to 85°C

Storage temperature range

–40°C to 125°C

x4 Places

0.005 (0.127) S

Recommended Footprint Details

All dimensions in inches (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 2003

NMP 4000.1

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.cdpoweronline.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

C&D Technologies Inc.

3400 E Britannia Drive, Tucson,

Arizona 85706, USA

Tel: +1 (800) 547-2537

Fax: +1 (520) 741-4598

email: sales@cdtechno.com

www.cdpoweronline.com