The Si7315DN from Vishay is a MOSFET with Continous Drain Current -8.9 A, Drain Source Resistance 262 to 350 Milliohm, Drain Source Breakdown Voltage -150 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Surface Mount. More details for Si7315DN can be seen below.