The KFJ4B0622ZL from Nuvoton Technology is a MOSFET with Continous Drain Current -2.4 to -4.9 A, Drain Source Resistance 39 to 100 milli-ohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 10 V, Gate Source Threshold Voltage -1.0 to -3.0 V. Tags: Chip. More details for KFJ4B0622ZL can be seen below.