The 6616A from Goford Semiconductor is a MOSFET with Continous Drain Current -16 A, Drain Source Resistance 17 to 27 milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.4 V. Tags: Surface Mount. More details for 6616A can be seen below.