The Calex 15W BR series DC/DC converters in a 1” x 2” case with a 4:1 input ratio. The input voltage range is 9 to 36 VDC for 12 and 24 Volt battery appications and 18-75 VDC for 48V battery systems.
The Calex 10W EW DC/DC converter is housed in a metal DIP case. The EW series has an input range of 2:1 for input voltages of 12, 24, and 48VDC.