The APT5017SVR from Microchip Technology is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 170 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for APT5017SVR can be seen below.