The SH8MB5 from ROHM Semiconductor is a MOSFET with Continous Drain Current -8.5 to 8.5 A, Drain Source Resistance 13.9 to 26 Milliohm, Drain Source Breakdown Voltage -40 to 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to 2.5 V. Tags: Surface Mount. More details for SH8MB5 can be seen below.