KMP_4000C_B02 Page 1 of 2
4000 Series
Toroidal Surface Mount Inductors
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232www.murata-ps.com
For full details go to
www.murata-ps.com/rohs
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
Inductance
(10kHz, 10mV
AC)
Inductance Range
(10kHz, 10mVAC)
DC Current
1
DC Resistance
Nom. Min. - Max. Max. Max.
μH μH A mΩ
403R3C 3.3 2.4-3.9 5.20 17
404R7C 4.7 3.7-6.1 4.40 19
406R8C 6.8 5.3-8.8 3.60 20
40100C 10 7.2-12.0 3.00 23
40150C 15 11.9-19.8 2.40 30
40220C 22 16.2-27.0 2.10 35
40330C 33 24.8-41.4 1.66 54
40470C 47 35.3-58.9 1.42 79
40680C 68 50.3-83.9 1.20 148
40101C 100 74.4-124 0.94 177
40151C 150 115-192 0.76 273
40221C 220 165-275 0.67 405
40331C 330 247-412 0.54 610
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
-40°C to 85°C
Storage temperature range
-40°C to 125°C
SOLDERING INFORMATION
2
Peak reflow temperature
245˚C
Pin finish
Pure tin dip
All specifications typical at T
A
=25°C
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
