The UN500N32TE from UN Semiconductor is a MOSFET with Continous Drain Current 0.31 A, Drain Source Resistance 0.8 to 4.0 ohm, Drain Source Breakdown Voltage 50 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.5 to 1.5 V. Tags: Surface Mount. More details for UN500N32TE can be seen below.