The JSM9DN04 from JSMicro Semiconductor is a MOSFET with Continous Drain Current 5.2 to 9 A, Drain Source Resistance 17 to 35 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for JSM9DN04 can be seen below.