• BD679 SOT-32
BD679 SOT-32

BD679

The Medium Power NPN Darlington Bipolar Power Transistor is for use as output devices in complementary general-purpose amplifier applications.

Quantity Unit Price(USD) Ext. Price
1 $0.698 $0.70
200 $0.272 $54.40
500 $0.262 $131.00
800 $0.256 $204.80

Inventory:3,698

*The price is for reference only.
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  • Part Number : BD679

  • Package/Case : SOT-32

  • Brands : ST

  • Components Categories : Bipolar (BJT)Single Bipolar Transistors

  • Datesheet : BD679 DataSheet (PDF)

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Overview of BD679

The BD679 is a PNP power transistor designed for high-voltage applications. This transistor is capable of handling moderate to high power levels, making it suitable for various electronic circuits requiring high-voltage switching or amplification.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • E: Emitter
  • B: Base
  • C: Collector

Circuit Diagram

Incorporate a circuit diagram illustrating the connections and operation of the BD679 transistor for a visual representation.

Key Features

  • High-Voltage Capability: The BD679 is designed to handle high-voltage applications, making it suitable for power switching and amplification.
  • PNP Transistor: This transistor is of the PNP type, allowing for complementary pairing with NPN transistors in various circuit configurations.
  • High Power Dissipation: With its ability to dissipate heat efficiently, the BD679 can withstand moderate to high power levels without overheating.
  • Robust Construction: Built with durable materials, the BD679 offers reliable performance in demanding environments.

Note: For detailed technical specifications, please refer to the BD679 datasheet.

Application

  • Power Switching: Ideal for use in power switching circuits where high-voltage control is required.
  • Amplification: Suitable for audio amplification and other signal amplification applications.
  • Voltage Regulation: Can be used in voltage regulator circuits to regulate or stabilize output voltages.

Functionality

The BD679 is a PNP power transistor designed for high-voltage applications. It provides reliable switching and amplification capabilities, making it versatile for various electronic circuit designs.

Usage Guide

  • Pin Connections: Connect the Emitter (E), Base (B), and Collector (C) pins according to the circuit requirements.
  • Voltage Rating: Ensure that the voltage across the collector and emitter does not exceed the maximum rating specified in the datasheet.
  • Heat Dissipation: Provide adequate heat sinking to ensure proper dissipation of heat generated during operation.

Frequently Asked Questions

Q: What is the maximum voltage rating for the BD679?
A: The BD679 can handle maximum collector-emitter voltages up to a certain threshold specified in the datasheet.

Q: Is the BD679 suitable for high-power applications?
A: Yes, the BD679 is designed to handle moderate to high power levels, making it suitable for high-power electronic circuits.

Equivalent

For similar functionalities, consider these alternatives to the BD679:

  • BD680: This is a higher power version of the BD679 transistor, offering increased power handling capabilities.
  • BD678: A lower power version of the BD679, suitable for applications requiring less power dissipation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN US EAR99 ECCN EU NEC
Packing Type Tube RoHs compliant Ecopack1
Grade Industrial Package Name SOT-32

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