The TSM085P03CS from Taiwan Semiconductor is a MOSFET with Continous Drain Current -34 A, Drain Source Resistance 7.7 to 14 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 TSM085P03CS can be seen below.