The PQP3-D12-S12-D from CUI is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 250 mA, Output Power 3000 mW, Isolation Voltage 1500 VDC. Tags: Through Hole, Buck/Step down. More details for PQP3-D12-S12-D can be seen below.