The SPX1F24S15 from Calex Manufacturing is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 15 V, Output Current 1 67 mA, Output Power 1 W, Isolation Voltage 1 kV. Tags: Through Hole, Buck/Step down. More details for SPX1F24S15 can be seen below.