The JSM3415E from JSMicro Semiconductor is a MOSFET with Continous Drain Current -4.0 A, Drain Source Resistance 41 to 53 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.3 to -0.9 V. Tags: Surface Mount. More details for JSM3415E can be seen below.