The TSM1NB60CH from Taiwan Semiconductor is a MOSFET with Continous Drain Current 1 A, Drain Source Resistance 8000 to 10000 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Through Hole. More details for TSM1NB60CH can be seen below.