The S2305 from ROHM Semiconductor is a MOSFET with Continous Drain Current 10 A, Drain Source Resistance 450 to 610 Milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -6 to 22 V, Gate Source Threshold Voltage 1.6 to 4 V. Tags: Die. More details for S2305 can be seen below.