The 2N6660 from Microchip Technology is a MOSFET with Continous Drain Current 0.41 A, Drain Source Resistance 3000 to 5000 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.8 to 2 V. Tags: Through Hole. More details for 2N6660 can be seen below.