The TSM2306CX from Taiwan Semiconductor is a MOSFET with Continous Drain Current 3.5 A, Drain Source Resistance 46 to 94 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for TSM2306CX can be seen below.