4700 Series
www.murata-ps.com
Shielded Dual Winding Surface Mount Inductors
SELECTION GUIDE
1
Inductance Inductance Range
2
DC Current DC Resistance
(10kHz, 100mVAC) (10kHz, 100mVAC)
(parallel connection) 1&3, 2&4
1&3, 2&4 1&3, 2&4
Order Code
Nom. Min. - Max. Max. Max.
H H A m
471R0C 1.0 0.83 - 1.39 9.50 8.9
472R2C 2.2 1.38 - 2.30 6.80 13.7
473R3C 3.3 2.87 - 4.79 5.50 23.3
FEATURES
474R7C 4.7 4.08 - 6.12 4.60 32.4
RoHS compliant 476R8C 6.8 5.24 - 7.86 3.90 44.8
47100C 10 8.00 - 12.0 3.20 70.2
1
1.0H to 400H
47150C 15 11.3 - 17.0 2.60 106
Up to 9.5A IDC
47220C 22 17.4 - 26.1 2.10 165
47330C 33 27.6 - 41.4 1.80 207
Bobbin format
47470C 47 36.7 - 55.1 1.47 298
Dual winding
47680C 68 54.9 - 82.3 1.22 456
Surface mount 47101C 100 81.4 - 122 1.01 686
Integral EMI shield
MECHANICAL DIMENSIONS
Compact size
12.200.30
(0.4800.012)
Tape and reel packaging
J-STD-020-C reow
Backwards compatible with Sn/Pb
soldering systems
2 3
12.200.30
(0.4800.012)
1 4
PRODUCT OVERVIEW
The 4700 series is a range of dual wound
inductors offering exible options. Windings can
be connected in series or parallel to create a
Recommended Footprint Details
wide range of inductance combinations. They can
also be used as common mode chokes or 1:1
1.00
transformers with the secondary winding used (0.039)
5.00 (0.197)
as a feedback winding in switched mode power
5.00 (0.197) Max.
supplies.
5.00
PIN CONNECTIONS (TOP VIEW) (0.197)
15.00 (0.591)
All dimensions in mm (inches). Package weight: 2.5g Typ.
ABSOLUTE MAXIMUM RATINGS
1 4
Isolation voltage (ash tested for 1 second), pins 3 & 4 500VDC
Operating free air temperature range -40C to 85C
2 3
Storage temperature range -40C to 125C
3
SOLDERING INFORMATION
3 & 1 = Primary winding
Peak reow temperature 245C
4 & 2 = Secondary winding
Tin
Pin nish
Specications typical at T = 25C
A
1 When connecting windings in series, inductance will be 4 times the nominal gure shown.
2 If current is owing in both windings, the maximum DC current occurs when either the inductance falls to 85% of its nominal value or
For full details go to
when its temperature rise reaches 40C, whichever is sooner.
www.murata-ps.com/rohs
3 For further information, please visit www.murata-ps.com/rohs
www.murata-ps.com/support
KMP_4700C_B05 Page 1 of 24700 Series
Shielded Dual Winding Surface Mount Inductors
TAPE & REEL SPECIFICATIONS
REEL OUTLINE DIMENSIONS
23.9-27.4
330.5 [13.012] Max.
60 [2.36] Min.
[0.94-1.08]*
13.50 0.531
12.80 0.504
Leader Section
400 [15.748] Min.
100 [3.937]
Min.
1.50 [0.059] Min. 30.4
[1.197]
Max.
Goods
Enclosure
Section
+2 [0.079]
24.4 [0.96]
-0 [0]
Trailer Section
160 [6.299] Min.
All dimensions in mm (inches)
20.20 [0.795] Min.
* Includes ange distortion at outer edge
Measured at hub
TAPE OUTLINE DIMENSIONS
4.00 (0.157) 2.00 (0.079)
+0.10 +0.004
1.50 (0.059 )
-0.00 -0.000
1.75 (0.069)
11.5
(0.453)
+0.30
24.0
-0.10
22.3 (0.876)
+0.012
(0.945 )
-0.004 Min.
0.60 (0.024) Max.
5.2 (0.205)
Reel quantity: 750
All dimensions in mm (inches)
16.0 (0.630) DIRECTION OF UNREELING
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: