The FDD6N25 from onsemi is a MOSFET with Continous Drain Current 4.4 A, Drain Source Resistance 1100 milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 5 V. Tags: Surface Mount. More details for FDD6N25 can be seen below.