TEN 40-4810WIR - 

Traco 40W Single/Dual Output Regulated Isolated DC-DC Converter - TEN-40WIR Series
The Traco TEN-40WIR series is a family of 40W single/dual output DC - DC converters with a high efficiency of up to 92% and a compact footprint of only 1" x 2". These Tracopower 40W DC - DC converters have a wide 4:1 input voltage range and a regulated output voltage. The TEN-40WIR includes On/Off remote control, over voltage protection, under voltage lockout and short circuit protection. They have a Low input current at minimal load, making them perfect for use with battery operated systems. Typical applications for these 40W DC - DC converters include wireless networks, telecom/datacom, industry control systems and measurements equipments.