The MPD30-24D12 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 12 V, Output Current 1 1250 mA, Output Voltage 2 -12 V, Output Current 2 -1250 mA. Tags: Through Hole, Buck/Step down. More details for MPD30-24D12 can be seen below.