The BSS127SSN from Diodes Incorporated is a MOSFET with Continous Drain Current 0.07 A, Drain Source Resistance 80000 to 190000 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Surface Mount. More details for BSS127SSN can be seen below.