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2N2646 - Unijunction Transistor

General Description

The 2N2646 is designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits.

Key Features

  • D Low Peak Point Current: 5A (Max) D Low Emitter Reverse Current: .005A (Typ) D Passivated Surface for Reliability & Uniformity Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Dissipation (Note 1), PD.
  • . 300mW RMS Emitter Current, IE(RMS).
  • . . . . 50mA Peak Pulse Emitter Current (Note 2), iE.

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Datasheet Details

Part number 2N2646
Manufacturer NTE Electronics (defunct)
File Size 62.57 KB
Description Unijunction Transistor
Datasheet download datasheet 2N2646 Datasheet

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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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2N2646 Unijunction Transistor TO−18 Package Description: The 2N2646 is designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits. Features: D Low Peak Point Current: 5A (Max) D Low Emitter Reverse Current: .005A (Typ) D Passivated Surface for Reliability & Uniformity Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Dissipation (Note 1), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW RMS Emitter Current, IE(RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Peak Pulse Emitter Current (Note 2), iE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .