The MCTL4D0N15YH-TP from Micro Commercial Components is a MOSFET with Continous Drain Current 134 to 190 A, Drain Source Resistance 3.1 to 4 milli-ohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage ±20 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Surface Mount. More details for MCTL4D0N15YH-TP can be seen below.