The FC6B22090L from Panasonic Corporation is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 6 to 23 Milliohm, Drain Source Breakdown Voltage 24 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.4 to 1.4 V. Tags: Chip. More details for FC6B22090L can be seen below.