The APT6021SLL from Microchip Technology is a MOSFET with Continous Drain Current 29 A, Drain Source Resistance 210 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for APT6021SLL can be seen below.