The 2SJ624 from Renesas is a MOSFET with Continous Drain Current -4.5 to 4.5 A, Drain Source Resistance 43 to 108 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Charge 8.1 nC. Tags: Surface Mount. More details for 2SJ624 can be seen below.