The IPB80N06S4-05 from Infineon Technologies is a MOSFET with Continous Drain Current 75 to 80 A, Drain Source Resistance 4.4 to 5.7 Mohms, Drain Source Breakdown Voltage 60 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IPB80N06S4-05 can be seen below.