The APT5018SLL(G) from Microchip Technology is a MOSFET with Continous Drain Current 27 A, Drain Source Resistance 180 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for APT5018SLL(G) can be seen below.