The IRFI4019H-117P from Infineon Technologies is a MOSFET with Continous Drain Current 8.7 A, Drain Source Resistance 80 to 95 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 to 4.9 V. Tags: Through Hole. More details for IRFI4019H-117P can be seen below.