The ZXMN3B14F from Diodes Incorporated is a MOSFET with Continous Drain Current 3.5 A, Drain Source Resistance 80 to 140 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.7 V. Tags: Surface Mount. More details for ZXMN3B14F can be seen below.