AC-DC power supply Module 220V to 12V 300mA

AC-DC power supply Module 220V to 12V แปลงไฟจาก 220 V เป็น 12 V 300mA 3.5W Specifications: - Input voltage range: AC50V-277V DC70V-390V - No-load power: <0.05W Full power: <4W - Output characteristics: multiple voltage modules can be used simultaneously to meet the needs of large current in a small area. - Output voltage: 12V -0.05 + 0.3V, no load and full load, light load minus 0.1V, rebound when 50% heavy load, 100mV ripple. - Output current: 12V0mA-300mA, enter constant current mode when full load. - Test resistance: 40 ohms (12V) for 12V - Indicator light: green light - Output power: 3.5W, efficiency is about 80%. - Output protection: over-voltage, over-current, over-temperature, over-current, short-circuit protection, etc. - Overall height: 13.5 mm - Working temperature: -20 C to 70 C (not recommended higher than 70 C), high quality solid filter.