The SHD285808 from Sensitron Semiconductor is a MOSFET with Continous Drain Current -40 A, Drain Source Resistance 0.09 to 0.105 ohm, Drain Source Breakdown Voltage -200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.0 to -4.0 V. Tags: Surface Mount. More details for SHD285808 can be seen below.