D1U54 Datasheet, PDF (2/9 Pages) Murata Power Solutions Inc. – 54mm 1U Front End DC-DC Power Supply Converter

D1U54-D-650-12-HBxC Series
54mm 1U Front End DC-DC Power Supply Converter
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
Units
Startup Time
DC ramp up
3
s
Transient Response
Main 12V, 50% load step, 1A/μs di/dt
12VSB, 50% load step, 1A/μs di/dt
±5
%
500
μs
Current sharing accuracy
>10% load; *of maximum output current
capability
±5*
%
Hot Swap Transients
All outputs remain in regulation
Holdup Time (Total Effective Hold Up - See Timing Waveforms) Full DC Input Source Range; 100% load
2
±
%
54
ms
ENVIRONMENTAL CHARACTERISTICS
Parameter
Storage Temperature Range
Operating Temperature Range
Operating Humidity
Storage Humidity
Altitude (without derating at 40°C)
Shock
Operational Vibration
MTBF(Target)
Safety Approvals
Input Fuse
Weight
Conditions
Min.
Typ.
Max.
Units
-40
70
-5
50
°C
Noncondensing; +45°C
5
90
5
95
%
3000
m
30G non-operating
Sine sweep; 5-200Hz, 2G;
random vibration, 5-500Hz, 1.11G
Per Telcordia SR-332 Issue 3 M1C3 @40°C
619K
hrs
CAN/CSA C22.2 No 60950-1-07, Am.1:2011
UL 60950-1-2011, 2nd Ed.
IEC60950-1:2005 (2nd Ed.) w A1:2009
EN 60950-1:2006+A11+A1+A12+A2
CCC GB4943.1-2011; GB9254-1-2008; GB17625, 1-2012
Power Supply has an internal 25A/100Vdc fast blow fuse in the DC input negative line.
1.74 lbs (0.789 kg)
AIRFLOW; PRESSURE VS. FLOW (PQ) CURVES
D1U54-D-650-12-HB3C & D1U54-D-650-12-HB4C
250
200
150
100
50
0
0
D1U54-D-650-12-HBxC P & Q CURVE
Airflow Front to Back
Airflow Back to Front
2
4
6
8
PSU airflow (CFM)
Notes:
1. The above curves represent performance based upon a the use of a 20mm thickness fan.
2. Curves recorded at room ambient (circa 25°C).
3. Curves generated with intermal fan running at 100% duty cycle
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D1U54-D-650-12-HBxC.A02 Page 2 of 9