The TN2504 from Microchip Technology is a MOSFET with Continous Drain Current 0.89 A, Drain Source Resistance 800 to 1500 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.6 to 1.6 V. Tags: Surface Mount. More details for TN2504 can be seen below.