The TJ80S04M3L from Toshiba is a MOSFET with Continous Drain Current -80 A, Drain Source Resistance 4 to 7.9 Milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 10 V, Gate Source Threshold Voltage -3 to -2 V. Tags: Surface Mount. More details for TJ80S04M3L can be seen below.