4000 SERIES
Toroidal Surface Mount Inductors
SELECTION GUIDE
Nominal
Inductance
Inductance
Range
DC
Resistance
DC Current
Continuous
Order Code
403R3
404R7
406R8
40100
40150
40220
µH
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
µH
2.4 - 3.9
3.7 - 6.1
5.3 - 8.8
7.2 - 12.0
11.9 - 19.8
16.2 - 27.0
24.8 - 41.4
35.3 - 58.9
50.3 - 83.9
74.4 - 124
115 - 192
165 - 275
247 - 412
mΩ
MAX
A
MAX
10kHz rms 10mV AC 10kHz rms 10mV AC
17
19
20
23
30
35
54
79
148
177
273
405
610
5.20
4.40
3.60
3.00
2.40
2.10
1.66
1.42
1.20
0.94
0.76
0.67
0.54
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.
40330
40470
40680
40101
40151
40221
40331
PACKAGE DETAILS
Order Code
TYP Weight (g)
Packaging Style
QTY
40XXX
3.2
Tube
30
MECHANICAL DIMENSIONS
0.555 (14.1)
MAX
Recommended Footprint Details
0.520 (13.21)
0.56 (14.22)
MAX
0.460
(11.68)
0.060 (1.52)
TUBE OUTLINE DIMENSIONS
0.591 (15.0)
S
0.345 (8.76)
MAX
x4 Places
0.005 (0.127) S
All dimensions in inches (mm)
0.362
(9.2)
0.485 (12.32)
0.417 (10.60)
0.024±0.006 (0.60±0.15)
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
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
–40°C to 85°C
–40°C to 125°C
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
www.cdpoweronline.com
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