The Si7450DP from Vishay is a MOSFET with Continous Drain Current 19.8 A, Drain Source Resistance 65 to 90 Milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4.5 V. Tags: Surface Mount. More details for Si7450DP can be seen below.