Artesyn AYA01B48-L 3 Watt Isolated DC-DC Converter (12V; 0.25A; 3W)

Input range: 36 - 75 Vdc

Voltage tolerance: ±1.5%

Line regulation: ±0.2%

Load regulation: 1.0%

Noise/ripple: 70 mV

I/O isolation: I/O: 1500 Vdc

Output Voltage: 12 V

Output Current: 0.25 A 

Efficiency: 86% 

Power: 3 W

Operating ambient temperature range: -40 °C to +85 °C

Storage temperature: -50 °C to +125 °C

Humidity: 5% to 95% non-condensing

Datasheet