Datasheet

Please refer to the part number structure for additional ordering information and options.
All specifi cations are at nominal line voltage and full load, +25 deg.C. unless otherwise noted.
See detailed specifi cations. Output capacitors are 1 µF ceramic in parallel with 10 µF electrolytic
with no input caps.These caps are necessary for our test equipment and may not be needed for
your application.
Ta=25C, Vin=48V, Full load condition.
PEFORMANCE SPECIFICATION SUMMARY AND ORDERING GUIDE
Root Model
Output Input
Effi ciency Package (C59)
VOUT
(Volts)
IOUT
(Amps,
max.)
Power
(Watts)
R/N (mV
pk-pk) Regulation (Max.)
VIN Nom.
(Volts)
Range
(Volts)
IIN no
load (mA)
IIN full
load
(Amps)Typ. Max. Line Load Min. Typ.
Dimensions
(inches)
Dimensions
(mm)
HPQ-12/25-D48
HPQ-12/25-D48 12 25 300 80 120 ±0.125% ±0.25% 48 36-75 150 6.61 94% 95%
2.3x1.45x0.49 max.
2.3x1.45x0.49 max.
58.4x36.8x12.45
58.4x36.8x12.45
PART NUMBER STRUCTURE
Pin length option
Blank = standard pin length 0.180 in. (4.6 mm)
L1 = 0.110 in. (2.79 mm)*
L2 = 0.145 in. (3.68 mm)*
Lx
D48
Input Voltage Range:
D48 = 36-75 Volts (48V nominal)
/
Nominal Output Voltage
12 25
Maximum Rated Output
Current in Amps
-
N
On/Off Control Logic
N = Negative logic, standard
P = Positive logic, optional
-
HPQ
Family
Series:
High Power
Quarter Brick
Baseplate (optional)
Blank = No baseplate, standard
B = Baseplate installed, optional
B
RoHS Hazardous Materials compliance
C = RoHS-6 (does not claim EU RoHS exemption 7b–lead in solder), standard
Y = RoHS-5 (with lead), optional, special quantity order
-
C
Conformal coating (optional)
Blank = no coating, standard
H = Coating added, optional
H
Trim & Sense Pins Option
Blank = Trim and Sense installed, standard
X = Trim and Sense removed
Z = Sense removed (Trim included)
X
Complete Model Number Example:
Negative On/Off logic, baseplate installed, conformally coated, trim and sense pins removed, 0.110˝ pin length, RoHS-6 compliance
HPQ-12/25-D48NBHXL1-C
*Special quantity order is
required; samples available
with standard pin length only.
Note:
Some model number combinations
may not be available. See website
or contact your local Murata sales
representative.
HPQ-12/25-D48 Series
Isolated 300-Watt Quarter Brick DC-DC Converters
MDC_HPQ-12/25-D48 Series.B07 Page 2 of 16
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