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