KRS25F Series
25 WATT, Universal Input
PCB Mountable Switching Power
ELECTRICAL SPECIFICATIONS
All specifications are typical at nominal input, full load
INPUT SPECIFICATIONS
Input Voltage
Input Frequency
Inrush Current
……. 85 ~ 264VAC
……. 47 ~ 63Hz
……. 17/41A typical(100/230VAC input)
OUTPUT SPECIFICATIONS
FEATURES
EXTREMELY SMALL (41 X 85mm)
LOW COST
UNIVERSAL INPUT
OVERCURRENT PROTECTION
COMPACT, LOW-PROFILE PACKAGES
DIRECT PCB MOUNTABLE
LIGHTWEIGHT CONSTRUCTION
3 YEAR WARRANTY
Output Voltage
Efficiency
Over-Current Protection
Ripple and Noise
Hold-Up Time
Load Regulation
Rise Time
Leakage Current
Drift (8H, after 1H)
…….
…….
…….
…….
…….
…….
…….
…….
See Chart
69 ~ 80%
Automatic Recovery (105%)
See Chart
9 mS
100mV
300mS max
100V – 0.5mA max
230V – 0.75mA max
……. 0.5% +15 mV max
GENERAL SPECIFICATIONS
Isolation Voltage
Primary to Secondary…….
Primary to Case
…….
Secondary to Case …….
Isolation Resistance
…….
3000VAC
2000VAC
500VAC
100 M-Ohms min.
SAFETIES/APPROVALS
UL60950
CSA C22.2 No. 60950(cUL)
CE EN60950 3rd Edition (LVD)
CB IEC60950; 1999, US/6301/UL
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Cooling
Temperature Coefficient
Humidity
Storage Temperature
Shock Vibration
…….
…….
…….
…….
…….
…….
0°C ~ +70°C
Convection
0.02% / °C
20 ~ 85%Rh (non-condensing)
-20°C ~ +85°C
Shock: 20G
(3 Directions each 3 times)
Vibration: 10 ~ 55Hz
PHYSICAL SPECIFICATIONS
PCB Mountable open frame
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VOLGEN [ VOLGEN KAGA ELECTRONICS INC. ]
