Part number:1 Welcome to my store , Hope you have a pleasant shopping trip!Description: It is a AC-DC 12V 500mA Power Supply Module AC110V 220V to 12V 0.5A Industrial Voltage Converter.Feature: 1>.Wide input voltage range 2>.Support overload, short circuit, over temperature protection 3>.Small size, high efficiency 4>.Full load aging test 5>.Ultra-low output rippleParameter: 1>.Model: YS-U5S12 2>.Output voltage: 12V 3>.Rated current: 400mA 4>.Current range: 0-500mA 5>.Ripple: 6>.Output accuracy: 1% 7>.Voltage adjustment rate: 1% 8>.Load adjustment rate: 1.2% 9>.Rated power: 4.8W 10>.Output adjustable range: Not adjustable 11>.Start, rise, hold time: 500ms80ms80ms/220VAC 12>.Input voltage range: 100~264VAC 13>.Input current: 14>.Frequency range: 47~63Hz 15>.Efficiency: 81% 16>.Starting impulse current: COLD START 30A/230VAC 17>.Leakage current: 18>.Over power protection: 150~170% rated power, Fault removal automatically recovers 19>.Over voltage protection: VH1:>50% 20>.DC short circuit protection: Intermittent power hiccup, eliminate short circuit power recovery 21>.Work Temperature: -25~85 22>.Work Humidity: 5%~95%RH 23>.Size: 51*21*13mmPackage List:1 x Power Supply Module It Is A AC-DC 12V 500mA Power Supply Module AC110V 220V to 12V 0.5A Industrial Voltage Converter. Support Overload, Short Circuit, Over Temperature Protection. Small Size, High Efficiency. Ultra-low Output Ripple. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. It Is A AC-DC 12V 500mA Power Supply Module AC110V 220V to 12V 0.5A Industrial Voltage Converter. Support Overload, Short Circuit, Over Temperature Protection. Small Size, High Efficiency. Ultra-low Output Ripple. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.