The 2301 from Goford Semiconductor is a MOSFET with Continous Drain Current -3 A, Drain Source Resistance 42 to 95 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -0.9 to -0.45 V. Tags: Surface Mount. More details for 2301 can be seen below.