The QH8JA1 from ROHM Semiconductor is a MOSFET with Continous Drain Current -5 to 5 A, Drain Source Resistance 28 to 77 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -1.2 to -0.5 V. Tags: Surface Mount. More details for QH8JA1 can be seen below.