1800 SERIES
Axial Lead Inductors
SELECTION GUIDE
Inductance
DC
Resistance
DC Current
Continuous
Nominal Q
at f kHz
Nominal Self
Resonant
Frequency
Order Code
18472
18682
18103
18153
18223
18333
18473
18683
18104
18154
18224
±10% (at 1kHz)
µH
4.7
6.8
10
15
22
33
47
68
100
150
220
250
330
470
680
1mH
1.5mH
2.2mH
3.3mH
4.7mH
6.8mH
10mH
mΩ
MAX
9
12
15
18
25
40
55
70
100
165
230
255
335
465
630
1.0Ω
1.5Ω
2.2Ω
3.5Ω
4.6Ω
7.0Ω
12Ω
A
MAX
5.35
4.15
3.45
3.00
2.42
2.00
1.65
1.35
1.20
1.10
0.90
0.80
0.73
0.60
0.53
0.44
0.33
0.30
0.22
0.20
0.15
0.13
Q
112
78
64
55
59
48
55
31
40
47
46
50
58
56
55
94
107
108
143
128
144
143
f
1000
500
500
500
500
500
500
100
100
100
100
100
100
100
100
50
50
50
50
40
40
40
MHz
36.4
23.6
19.0
15.9
11.8
11.5
8.5
6.6
7.4
4.4
3.5
3.7
3.0
2.2
2.0
1.6
1.3
1.1
0.8
0.7
0.6
0.5
FEATURES
s
Axial Format
s
Up to 5.35A IDC
s
4.7µH to 10mH
s
Low DC Resistance
s
Compact Size
s
Fully Tinned Leads
s
MIL-I-23053/5 Class III Sleeving
s
Supplied in Packs of 10
s
Custom & Radial Parts Available
DESCRIPTION
The 1800 Series of inductors are particularly
suited to use with a wide variety of switching
regulators. Offering high cur rent handling
with a low mounting height, the devices are
ideal where space is at a premium.
18254
18334
18474
18684
18105
18155
18225
18335
18475
18685
18106
TYPICAL CORE CHARACTERISTICS
Inductance
Temperature
Coefficient
Resistance
Temperature
Coefficient
Curie
Temperature
T
C
Saturation
Flux
B
SAT
450ppm
4000ppm
190°C
325mT
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
0°C to 70°C
–55°C to 125°C
www.dc-dc.com
Specifications typical at T
A
=25°C
1800 SERIES
Axial Lead Inductors
MECHANICAL DIMENSIONS
13.70 max
Ø0.8±0.05
All dimensions in mm XX.XX±0.25
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
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
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