The PQP1-D12-S3-M from CUI is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 3.3 V, Output Current 1 303 mA, Output Power 1000 mW, Isolation Voltage 1500 VDC. Tags: Surface Mount, Buck/Step down. More details for PQP1-D12-S3-M can be seen below.