This part is a kind of semiconductor called BF487.

Function of this product has NPN high-voltage transistors.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BF483; BF485; BF487 NPN high-voltage transistors Product specification Supersedes data of 1996 Dec 09 1999 Apr 12 Philips Semiconductors Product specification NPN high-voltage transistors FEATURES • Low feedback capacitance. APPLICATIONS • Intended for use in video output stages in black-and-white and in colour television receivers. DESCRIPTION 1 handbook, halfpage BF483; BF485; BF487 PINNING PIN 1 2 3 base collector emitter DESCRIPTION NPN transistors in a TO-92 plastic package. PNP complement: BF488 2 3 2 1 3 MAM259 Fig.1 Simplified outline (TO-92) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO BF483 BF485 BF487 VCEO collector-emitter voltage BF483 BF485 B [ ... ]

BF487 PDF Datasheet Download