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BF857 - NPN high-voltage transistor

Download the BF857 datasheet PDF. This datasheet also covers the BF859 variant, as both devices belong to the same npn high-voltage transistor family and are provided as variant models within a single manufacturer datasheet.

General Description

NPN transistors in a TO-202 plastic package.

An A-version with e-b-c pinning instead of e-c-b is available on request.

colour television receivers.

Key Features

  • r. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BF859_PhilipsSemiconductors.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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BF859 NPN high-voltage transistor NXP
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BF819 NPN high-voltage transistor NXP
BF820 NPN High-Voltage Transistors GME
BF820 NPN high-voltage transistors NXP

Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

Part Number Description
BF851A N-channel junction FETs
BF851B N-channel junction FETs
BF851C N-channel junction FETs
BF858 NPN high-voltage transistor
BF870 PNP Transistor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DISCRETE SEMICONDUCTORS DATA SHEET M3D067 BF857; BF858; BF859 NPN high-voltage transistors Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1996 Dec 09 Philips Semiconductors NPN high-voltage transistors Product specification BF857; BF858; BF859 DESCRIPTION NPN transistors in a TO-202 plastic package. An A-version with e-b-c pinning instead of e-c-b is available on request. APPLICATIONS • For use in video output stages of black and white and colour television receivers. PINNING PIN DESCRIPTION 1 emitter 2 collector, connected to mounting base 3 base handbook, halfpage 1 23 MBH794 Fig.1 Simplified outline (TO-202) and symbol.