Feature:
- AC DC input
- High efficiency high power
- Constant voltage,low wave noise
- Size:22.5x39.5x22mm
- Protection:over-load protection,short circuit protection,over heat protection.
- Standby low consumption
- PCB  welding
- Natural cooling,metal shell.
 
Input electrical specification:
- Voltage range/frequency:85V~265VAC 50/60Hz
- Input current@110V:<250mA
- Input current@220V:<130mA
- Power factor:<0.5
- Start-up time:<0.2S

Output electrical specification:
- DC voltage:  20V
- Rated current:  1.2A
- Rated power:  24W
- Efficiency:87%
- Voltage accuracy:+-1%
- Load adjusting rate:+-0.8%

Ripple & Noise characteristics:
- 20M bandwidth/ripple noise(peak-peak value):Typ:20mV;Max:25mV
- 200M bandwidth/ripple noise(peak-peak value):Typ:40mV;Max:80mV

General characteristics:
- Switch frequency:65KHz
- Short circuit protection:long time,auto recover
- Over-load protection:>Load110%,can recover
- Over heat protection:module surface temperature 80°C(±4°C),step into over heat protection.
- Pressure test:Input-Output 3000VAC/1min(pressure test belongs to limit damage test,can not do multi-times)
- Working temperature:-30~70°C
- Storage temperature:-40~70°C
- Module weight:30g(±2g)
- Shell size:22.5x39.5x22mm
- Shell material:aluminum shell
- Cooling mode:natural cooling 
- Note:If there is no special requirements.the testing input voltage:220VAC,temperature:25°C.