The JSMD409 from JSMicro Semiconductor is a MOSFET with Continous Drain Current -18 to -26 A, Drain Source Resistance 32 to 40 milli-ohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1.2 to -2.4 V. Tags: Surface Mount. More details for JSMD409 can be seen below.