BU2520DXORIGINAL PHILIPS SEMICONDUCTORBRAND NEW & GENUINE, NOT A GENERIC OR REPLACEMENT!SILICON DIFFUSED POWER TRANSISTORHIGH VOLTAGE, HIGH SPEED SWITCHING NPN TRANSISTOR WITH INTEGRATED DAMPER DIODE IN A FULL PLASTIC CASE.PACKAGE:TO3PFI WHY BUY A GENERIC VERSION WHEN YOU CAN GET THE ORIGINAL?!THIS LISTING IS FOR ONE (1) PIECE!PROVIDING COMPONENT LEVEL PARTS TO THE SERVICE INDUSTRY FOR OVER 24 YEARS! SEE OUR OTHER PARTS AND COMPONENTS LISTED ON eCRATER FOR CONSUMER ELECTRONICS PRODUCTS, COMPUTERS, MONITORS, MICROWAVE OVENS, SECURITY, CCTV SYSTEMS, CAMERAS, PRINTERS, HIGH SPEED PROCESSING MACHINERY, BROADCAST & MILITARY EQUIPMENT, ETC.