The G3F135MT12J from Navitas Semiconductor is a MOSFET with Continous Drain Current 9 to 18 A, Drain Source Resistance 135 to 245 milli-ohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 22 V, Gate Source Threshold Voltage 2.2 to 4.3 V. Tags: Surface Mount. More details for G3F135MT12J can be seen below.