The 2N6660-PBF from Digitron Semiconductors is a MOSFET with Continous Drain Current 0.99 A, Drain Source Resistance 1.3 to 5.6 Ohm, Drain Source Breakdown Voltage 60 to 75 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.3 to 2.5 V. Tags: Through Hole. More details for 2N6660-PBF can be seen below.