The UN215P23T from UN Semiconductor is a MOSFET with Continous Drain Current -4 A, Drain Source Resistance 34 to 53 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -0.4 to -1.0 V. Tags: Surface Mount. More details for UN215P23T can be seen below.