EFRD-S257 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – DC To DC 250W ERP1U Redundant Power Module

EFRD-S257
DC To DC 250W ERP1U Redundant Power Module
Features:
High Efficiency >80%
250W with +12V, -12V and +5VSB Output
0~50℃ Working Temperature
Dimension: 50.5(W) x 40(H) x 220(D) mm
General Specification
Input Range:-36V~-72VDC
Efficiency: ≧80% @ -48VDC
Short Circuit Protection
Over Current Protection
Over Voltage Protection
No load Operation
Over Temperature Protection
MTBF >100,000 Hours@25℃
Operating Temperature: 0 to 50 ℃
Operating Humidity: 20 to 90 %
EMI/RFI: CE, FCC class A
Safety: UL, CB, TUV, CCC
Input and Output Characteristics
Input
Voltage
Current Load
-36V~-72
9~4.5A Max.Load
VDC
Min.Load
Note: Noise bandwidth is from DC to 20 MHz
+12V
20A
0.8A
Output
-12V
0.5A
0A
+5VSB
2A
0A
Ripple and Noise
Output
Load Regulation
Line Regulation
Ripple & Noise
+12V
± 5%
± 1%
120mV
-12V
± 5%
± 1%
120mV
5Vsb
± 5%
± 1%
60mV