The MTB4D5N06RH8-0-T6-G from Cystech Electronics is a MOSFET with Continous Drain Current 15 to 99 A, Drain Source Resistance 4 to 10 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for MTB4D5N06RH8-0-T6-G can be seen below.