The TSM2305CX from Taiwan Semiconductor is a MOSFET with Continous Drain Current -3.2 A, Drain Source Resistance 44 to 130 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.45 V. Tags: Surface Mount. More details for TSM2305CX can be seen below.