The R6012JNJ from ROHM Semiconductor is a MOSFET with Continous Drain Current -12 to 12 A, Drain Source Resistance 300 to 390 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 5 to 7 V. Tags: Surface Mount. More details for R6012JNJ can be seen below.