Products DC to DC Converters and Switching Regulators DC-DC Converters PCB mounting QSB400 Series Features Up to 89% efficiency 4:1 input range Industry standard full brick package -40 °C to +100 °C operating temperature Baseplate-cooled 1500VDC isolation Remote on/off & remote sense 3 year warranty This specification describes the features and functions of QSB400 series of isolated DC-DC Converters. These are highly efficient, reliable and compact, high power density, single output baseplate cooled DC/DC converters packaged in an industry standard full brick format. PDF Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back