The BSS84W from Taiwan Semiconductor is a MOSFET with Continous Drain Current -0.14 A, Drain Source Resistance 3600 to 10000 milliohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2 to -0.9 V. Tags: Surface Mount. More details for BSS84W can be seen below.