The RF4E075AT from ROHM Semiconductor is a MOSFET with Continous Drain Current -7.5 to 7.5 A, Drain Source Resistance 16.7 to 31.7 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for RF4E075AT can be seen below.