The IRHNJ67C30 from Infineon Technologies is a MOSFET with Continous Drain Current 3.4 A, Drain Source Resistance 3100 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for IRHNJ67C30 can be seen below.