The CQS24033-40 from Cosel is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 3.3 V, Output Current 1 40 A, Output Power 132000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for CQS24033-40 can be seen below.