The Si7972DP from Vishay is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 15 to 21 Milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.7 V. Tags: Surface Mount. More details for Si7972DP can be seen below.