The KFJ9B0466ZL from Nuvoton Technology is a MOSFET with Continous Drain Current -4.9 to -8.4 A, Drain Source Resistance 19 to 49.0 milli-ohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 10 V, Gate Source Threshold Voltage -1.0 to -3.0 V. Tags: Chip. More details for KFJ9B0466ZL can be seen below.