The SH8JB5 from ROHM Semiconductor is a MOSFET with Continous Drain Current -8.5 to 8.5 A, Drain Source Resistance 12.4 to 18.7 milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for SH8JB5 can be seen below.