BU2520AX Transistor 10A 800V 

BU2520AX Transistor 10A 800V  Description: BU2520AX NPN Switching Transistors  High Power Bipolar Transistors Specification: High current (max. 10A) High voltage (max. 800 V). High Voltage VCBO = 1500V High Speed  tf = 0.2uS High Breakdown Voltage SOT399 Package