The SPH1F15D12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 13.5 to 16.5 V, Output Voltage 1 12 V, Output Current 1 42 mA, Output Power 1 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck/Step down. More details for SPH1F15D12 can be seen below.