In summary, the Murata BEI15 Series features a wide 9 ~ 36V or 18 ~ 75V rating, bipolar outputs, up to 86% efficiency, and remote On/Off control. Being a drop-in replacement for older 1” x 2” converters, the BEI15 also measures only 0.96” x 1.1”. For more detailed information on this product, please visit the Murata BEI Series web page.