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BF840 - NPN medium frequency transistor

General Description

NPN medium frequency transistor in a SOT23 plastic package.

MARKING TYPE NUMBER BF840 Note 1.

∗ = p : Made in Hong Kong.

Key Features

  • Low current (max. 25 mA).
  • Low voltage (max. 40 V).

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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.

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DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D088 BF840 NPN medium frequency transistor Product specification Supersedes data of 1998 Dec 02 1999 Apr 12 Philips Semiconductors Product specification NPN medium frequency transistor FEATURES • Low current (max. 25 mA) • Low voltage (max. 40 V). APPLICATIONS • AM mixers • IF amplifiers in AM/FM receivers. DESCRIPTION NPN medium frequency transistor in a SOT23 plastic package. MARKING TYPE NUMBER BF840 Note 1. ∗ = p : Made in Hong Kong. ∗ = t : Made in Malaysia. Fig.1 MARKING CODE(1) NC∗ Top view handbook, halfpage BF840 PINNING PIN 1 2 3 base emitter collector DESCRIPTION 3 3 1 2 1 2 MAM255 Simplified outline (SOT23) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).