TDK-Lambda HQA DC-DC Converter, 28V dc/ 4.2A Output, 9 → 40 V dc Input, 118W, Flange Mount, +115°C Max Temp

HQA Series, Single Output. The HQA120 Series of DC-DC converters are packaged in a ruggedised quarter brick form factor and can deliver 120 W output power. These 89% efficient converters operates over a 9 V to 40 V input range. Typical applications for this series include industrial equipment, communications, defense and aerospace. Features and Benefits. • 9-40, 18-40 V dc Inputs • Standard Quarter Brick Footprint • Up to 91.5% Efficiency • Up to 115°C Baseplate Temperatures • No Optocouplers Used • Enhanced Screening Option • Assists System Integration • Easier System Thermal Management • Suitable for Conducting Cooling • Allows High Temperature Operation