The ZXMN3A03E6 from Diodes Incorporated is a MOSFET with Continous Drain Current 3.7 A, Drain Source Resistance 50 to 65 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 V. Tags: Surface Mount. More details for ZXMN3A03E6 can be seen below.