The FK4B0616ZL from Panasonic Corporation is a MOSFET with Continous Drain Current 7.7 A, Drain Source Resistance 18 to 38 Milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -10 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Chip. More details for FK4B0616ZL can be seen below.