4000 SERIES
Toroidal Surface Mount Inductors
FEATURES
3.3H to 330H
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
H
H
m
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)
0.0240.006 (0.600.15)
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
40C to 85C
Storage temperature range
40C to 125C
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
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