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KMP_4000 Datasheet, PDF (1/2 Pages) Murata Manufacturing Co., Ltd. – Toroidal Surface Mount Inductors
4000 Series
Toroidal Surface Mount Inductors
FEATURES
RoHS compliant
3.3μH to 330μH
Surface mount
J-STD-020C reflow
Up to 5.20A IDC
UL94 V-0 package materials
Compact size
Toroidal construction minimizes EMI
Pick & place compatible
Backward compatible with
Sn/Pb soldering systems
PRODUCT OVERVIEW
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.
SELECTION GUIDE
Order Code
403R3C
404R7C
406R8C
40100C
40150C
40220C
40330C
40470C
40680C
40101C
40151C
40221C
40331C
Inductance
(10kHz, 10mVAC)
Nom.
μH
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
Inductance Range
(10kHz, 10mVAC)
Min. - Max.
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
DC Current1
Max.
A
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
DC Resistance
Max.
mΩ
17
19
20
23
30
35
54
79
148
177
273
405
610
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
-40°C to 85°C
-40°C to 125°C
SOLDERING INFORMATION2
Peak reflow temperature
Pin finish
245˚C
Pure tin dip
All specifications typical at T =25°C
A
1 Maximum DC current occurs when either the inductance falls to 75% of its nominal value or when its temperature rise reaches 40°C,
whichever is sooner.
2 For further information, please visit www.murata-ps.com/rohs


For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
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