1800R Series
Radial Lead Inductors
SELECTION GUIDE
Order Code
Inductance
(kHz, 0.V
AC
)
±0%
μH
18R472C
18R682C
18R103C
18R153C
18R223C
18R333C
18R473C
18R683C
18R104C
18R154C
18R224C
18R254C
18R334C
18R474C
18R684C
18R105C
18R155C
18R225C
18R335C
18R475C
18R685C
18R106C
4.7
6.8
0.0
5.0
22.0
33.0
47.0
68.0
00.0
50.0
220.0
250.0
330.0
470.0
680.0
.0mH
.5mH
2.2mH
3.3mH
4.7mH
6.8mH
0.0mH
2
DC Current
Max.
A
5.35
4.5
3.45
3.00
2.42
2.00
.65
.35
.20
.0
0.90
0.80
0.73
0.60
0.53
0.44
0.33
0.30
0.22
0.20
0.5
0.3
DC Resistance
Max.
Ω
9.0
2.0
5.0
8.0
25.0
40.0
55.0
70.0
00.0
65.0
230.0
255.0
335.0
465.0
630.0
.0Ω
.5Ω
2.2Ω
3.5Ω
4.6Ω
7.0Ω
2.0Ω
Q @ f kHz
Nom.
Q
06
73
59
55
5
48
46
27
40
40
39
40
49
50
48
92
06
06
39
26
43
42
SRF
Nom.
MHz
35.
26.3
23.8
7.0
4.
.5
9.85
8.29
7.40
5.58
4.00
3.85
3.57
2.8
2.43
.82
.60
.4
.04
0.87
0.7
0.58
f
000
500
500
500
500
500
500
00
00
00
00
00
00
00
00
50
50
50
50
40
40
40
FEATURES
n
compliant
RoHS
n
Radial format
n
to 5.35A I
DC
Up
n
4.7μH to 0mH
n
DC resistance
Low
n
Compact size
n
MIL-I-23053/5 class III sleeving
n
tinned leads
Fully
n
Supplied in packs of 0
n
Custom & axial parts available
DESCRIPTION
The 800R 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.
TYPICAL CORE/WIRE CHARACTERISTICS
Inductance Temperature
Coefficient
430ppm
Resistance Temperature
Coefficient
4000ppm
Curie Temperature
(T
C
)
90°C
Saturation Flux
(B
SAT
)
325mT
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
0°C to 70°C
-55°C to 25°C
RoHS COMPLIANCE INFORMATION
This series is compatible with RoHS soldering systems. A peak wave solder
temperature of 300°C for 0 seconds is permitted. The pin termination finish on
this product series is bright tin. All types are backward compatible with Sn/Pb
soldering systems.
For further information, please visit www.cd4power.com/rohs
All specifications typical at T
A
=25°C
Maximum DC current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 30°C,
whichever is sooner.
2 Tolerance ±5%.
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KMP_1800RC.1
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1800R Series
Radial Lead Inductors
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
RECOMMENDED FOOTPRINT DETAILS
All dimensions in mm (inches)
All dimensions in mm (inches). Package weight 4.6g Typ.
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 website to ensure that you have the current
and complete specification for your product before use.
© C&D Technologies (NCL) Limited 2006 KMP_800RC.
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.cd4power.com
C&D Technologies (NCL) Ltd
Tanners Drive, Blakelands North
Milton Keynes MK4 5BU, UK
Tel: +44 (0)908 65232
Fax: +44 (0)908 67545
email: mk@cdtechno.com
C&D Technologies, Inc.
Cabot Boulevard, Mansfield,
MA 02048-5 USA
Tel: + 800 233 2765
Fax: + 508 339 6356
email: sales@cdtechno.com
www.cd4power.com
KMP_1800RC.1
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