The TSM240N03CX from Taiwan Semiconductor is a MOSFET with Continous Drain Current 6.5 A, Drain Source Resistance 17 to 34 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for TSM240N03CX can be seen below.