High Grade 12V400mA isolated switching powersupply module AC-DC step-down module

Features This power supply is an isolated industrial-grade module power supply with temperature protection overcurrent protection and short-circuit protection high and low voltage isolation AC85~265V wide voltage input 431 precision voltage regulator DC12V output small size stable performance high cost performance Specification: Input voltage: AC 85 ~ 265v 50/60HZ Input current: 0.0273(AC110V) 0.014(AC220V) Input surge current: 20A Output voltage: DC12V (±0.2V) Output current: 0-500mA Ripple: 150mV Power: 4.5W Output efficiency: 80% Switch machine overshoot: 10% Output rise time: 100mS Working temperature: -20~+60℃ Relative humidity: 40-90%RH no cooling Appearance size: length width and height 3*2*1.8 (cm) Installation method A. The input and output terminals can be installed with pins and soldered directly on the PCB B glue fixing LN is the AC input. + - is the DC output Ambient 25℃ MTBF is more than 16000 hours under 80% load Please pay special attention: Pay special attention to safety when AC high voltage is used. After receiving the goods please test the multimeter before connecting. Packing list: 1*Power Module