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A1981 - 2SA1981

General Description

Audio power amplifier application

Key Features

  • High hFE : hFE=100~320.
  • Complementary pair with 2SC5344 Ordering Information Type NO. 2SA1981 Marking A1981 Outline Dimensions 4.5±0.1 4.5±0.1 0.4±0.02 2SA1981 PNP Silicon Transistor Package Code TO-92 unit : mm 3.45±0.1 2.25±0.1 2.06±0.1 14.0±0.40 1.27 Typ. 2.54 Typ. 123 KST-9003-001 PIN Connections 1. Emitter 2. Collector 3. Base 1 1.20±0.1 0.38 2SA1981 Absolute maximum ratings Characteristic Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage.

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Datasheet Details

Part number A1981
Manufacturer AUK
File Size 84.08 KB
Description 2SA1981
Datasheet download datasheet A1981 Datasheet

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Full PDF Text Transcription (Reference)

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Semiconductor Description • Audio power amplifier application Features • High hFE : hFE=100~320 • Complementary pair with 2SC5344 Ordering Information Type NO. 2SA1981 Marking A1981 Outline Dimensions 4.5±0.1 4.5±0.1 0.4±0.02 2SA1981 PNP Silicon Transistor Package Code TO-92 unit : mm 3.45±0.1 2.25±0.1 2.06±0.1 14.0±0.40 1.27 Typ. 2.54 Typ. 123 KST-9003-001 PIN Connections 1. Emitter 2. Collector 3. Base 1 1.20±0.1 0.