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BF421L - (BF421L / BF423L) PNP high-voltage transistors

General Description

DESCRIPTION PNP transistor in a TO-92; SOT54 plastic package.

NPN complement: BF422L.

Simplified outline (TO-92; SOT54) and symbol.

Key Features

  • Low current (max. 50 mA).
  • High voltage (max. 300 V).
  • Available with a higher power rating (830 mW) under type number: BF423.

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Full PDF Text Transcription for BF421L (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for BF421L. For precise diagrams, and layout, please refer to the original PDF.

www.DataSheet4U.com DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BF421L; BF423L PNP high-voltage transistors Product specification Supersedes data of 1999 Apr ...

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-voltage transistors Product specification Supersedes data of 1999 Apr 21 2004 Nov 10 www.DataSheet4U.com Philips Semiconductors Product specification PNP high-voltage transistors FEATURES • Low current (max. 50 mA) • High voltage (max. 300 V) • Available with a higher power rating (830 mW) under type number: BF423. APPLICATIONS • Primarily intended for telephony applications. 1 handbook, halfpage BF421L; BF423L PINNING PIN 1 2 3 base collector emitter DESCRIPTION DESCRIPTION PNP transistor in a TO-92; SOT54 plastic package. NPN complement: BF422L. Fig.1 2 3 2 1 3 MAM285 Simplified outline (TO-92; SOT54) and symbol.

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