M4ntapp AC-DC 12V 300mA 3.5W Power Supply Buck Converter Module

SELAMAT BERBELANJA YA KAK.... Specifications : - Working temperature: -20 degrees to 70 degrees, the advanced capacitor temperature is 105 degrees 10,000 hours, 70 degrees is greater than 5 years, and normal temperature is about 20-50 years (not recommended for use above 70 degrees). - Input voltage range: AC50V-277V DC70V-390V - No-load power: lt;0.05W Full load power: lt;4W - Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of large currents in small spaces. - Output voltage: 12V +-0.15V +0.3V no load and full load, light load minus 0.1V, rebound when heavy load, 50% load ripple 100mV - Output current: 12V0mA-300mA, enters constant current mode when fully loaded, - Test resistance: 12V use 40 ohms (12V) - Output indicator: red light - Output power: 3.5W, efficiency is about 70-80% - Output protection: over voltage, over current, over temperature, over work, short circuit protection, etc.