The HP8MA2 from ROHM Semiconductor is a MOSFET with Continous Drain Current -18 to 18 A, Drain Source Resistance 7.5 to 29 Milliohm, Drain Source Breakdown Voltage -30 to 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to 2.5 V. Tags: Surface Mount. More details for HP8MA2 can be seen below.