The IPD30N03S2L-20 from Infineon Technologies is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 14.5 to 31 Mohms, Drain Source Breakdown Voltage 30 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for IPD30N03S2L-20 can be seen below.