The TSM600P03CS from Taiwan Semiconductor is a MOSFET with Continous Drain Current -4.7 A, Drain Source Resistance 44 to 90 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1.2 V. Tags: Surface Mount. More details for TSM600P03CS can be seen below.