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Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without
notice. © 2017 Murata Power Solutions, Inc.
Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: http://www.murata-ps.com/requirements/
78SR 2 Amp Series
2 Amp, 3.3V, 5.0V, & 5.2V Output, High
Effi ciency, Synchronous Switching Regulators
MPM_78SR-2A.C01 Page 6 of 6
MECHANICAL DIMENSIONS: Inches (mm)
TOLERANCES: 2 PL DEC ±0.02 (±0.51)
3 PL DEC ±0.010 (±0.254)
Horizontal Package
(H Pin Option)
0.30 (7.6) min.
0.280
(7.1)
PC-Board Hole:
0.037 - 0.043
(0.94 - 1.09) Dia.
Pins: 0.025 (0.64) sq.
0.100 (2.54)
centers
OUTPUT (+VOUT)
GND
INPUT (+V
IN)
Standard Package
0.85
(21.6)
0.80
(20.3)
OUTPUT (+VOUT)
PC-Board Hole:
0.037 - 0.043
(0.94 - 1.09) Dia.
GND
INPUT (+V
IN)
0.095
(2.4)
Pins: 0.025 (0.64) sq.
0.100 (2.54)
centers
0.15
(3.8) Min.
0.16
(4.1)
0.23
(5.7)
0.07
(1.8)
$!4%,32#
$!4%,32#
123
L1
L1
12
3
L1
L1
L1
D1
D1
