The UN300DP26T from UN Semiconductor is a MOSFET with Continous Drain Current -4.8 A, Drain Source Resistance 27 to 54 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1 to -2.5 V. Tags: Surface Mount. More details for UN300DP26T can be seen below.