The UM6J1N from ROHM Semiconductor is a MOSFET with Continous Drain Current -0.2 to 0.2 A, Drain Source Resistance 900 to 2400 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for UM6J1N can be seen below.