The MSJU11N65A from Micro Commercial Components is a MOSFET with Continous Drain Current 11 A, Drain Source Resistance 340 to 380 milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for MSJU11N65A can be seen below.