The RXH125N03 from ROHM Semiconductor is a MOSFET with Continous Drain Current -12.5 to 12.5 A, Drain Source Resistance 7.5 to 14 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RXH125N03 can be seen below.