The ZXMN10A09K from Diodes Incorporated is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 100 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for ZXMN10A09K can be seen below.