The QH8KB6 from ROHM Semiconductor is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 13.7 to 27 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Through Hole. More details for QH8KB6 can be seen below.