The RCJ081N20 from ROHM Semiconductor is a MOSFET with Continous Drain Current -8 to 8 A, Drain Source Resistance 550 to 1540 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3.25 to 5.25 V. Tags: Surface Mount. More details for RCJ081N20 can be seen below.