The IRS-5/10-Q48N-C from Murata is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 5 V, Output Current 1 10000 mA, Output Power 50 W, Isolation Voltage 2250 V. Tags: Through Hole, Buck/Step down. More details for IRS-5/10-Q48N-C can be seen below.