The Si7155DP from Vishay is a MOSFET with Continous Drain Current -100 A, Drain Source Resistance 3 to 4.6 Milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.3 to -1 V. Tags: Surface Mount. More details for Si7155DP can be seen below.