The IPG20N10S4-36A from Infineon Technologies is a MOSFET with Continous Drain Current 17 to 20 A, Drain Source Resistance 31 to 36 Mohms, Drain Source Breakdown Voltage 100 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 3.5 V. Tags: Surface Mount. More details for IPG20N10S4-36A can be seen below.