The IPD90N08S4-05 from Infineon Technologies is a MOSFET with Continous Drain Current 90 A, Drain Source Resistance 4.5 to 5.3 Mohms, Drain Source Breakdown Voltage 80 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IPD90N08S4-05 can be seen below.