The IRL530S from Vishay is a MOSFET with Continous Drain Current 15 A, Drain Source Resistance 160 to 220 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Surface Mount. More details for IRL530S can be seen below.