The HP8KE5TB1 from ROHM Semiconductor is a MOSFET with Continous Drain Current -8.5 to 8.5 A, Drain Source Resistance 148 to 300 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for HP8KE5TB1 can be seen below.