The IPG20N06S2L-50A from Infineon Technologies is a MOSFET with Continous Drain Current 16 to 20 A, Drain Source Resistance 39 to 60 Mohms, Drain Source Breakdown Voltage 55 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for IPG20N06S2L-50A can be seen below.