The STU7NF25 from STMicroelectronics is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 290 to 420 Milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for STU7NF25 can be seen below.