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BZX79C43
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BZX79C43

Product Overview

Category

The BZX79C43 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and stabilization in electronic circuits.

Characteristics

  • Zener voltage: 43V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The BZX79C43 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 43V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.07%/°C

Detailed Pin Configuration

The BZX79C43 has two pins and follows the standard pin configuration for a DO-35 package.

Functional Features

The BZX79C43 Zener diode provides a stable and precise reference voltage, making it suitable for applications requiring voltage regulation and protection against voltage spikes.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX79C43 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased, allowing it to regulate the voltage in a circuit.

Detailed Application Field Plans

The BZX79C43 is widely used in various electronic devices and systems, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX79C43 include: - BZX79C39 (Zener voltage: 39V) - BZX79C47 (Zener voltage: 47V) - BZX79C51 (Zener voltage: 51V)

In conclusion, the BZX79C43 Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise performance within a compact package.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZX79C43 dalam penyelesaian teknikal

  1. What is the BZX79C43?

    • The BZX79C43 is a 43V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the BZX79C43?

    • The maximum power dissipation of the BZX79C43 is typically 500mW.

  3. What is the operating temperature range of the BZX79C43?

    • The BZX79C43 operates within a temperature range of -65°C to +175°C.

  4. How does the BZX79C43 regulate voltage?

    • The BZX79C43 regulates voltage by maintaining a constant output voltage across its terminals, even with variations in input voltage or load.

  5. What are typical applications of the BZX79C43?

    • Typical applications of the BZX79C43 include voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  6. What is the forward voltage drop of the BZX79C43?

    • The forward voltage drop of the BZX79C43 is typically around 1.2V.

  7. What is the reverse leakage current of the BZX79C43?

    • The reverse leakage current of the BZX79C43 is typically very low, in the order of microamps.

  8. Can the BZX79C43 be used for transient voltage suppression?

    • Yes, the BZX79C43 can be used for transient voltage suppression to protect sensitive components from voltage spikes.

  9. What is the package type of the BZX79C43?

    • The BZX79C43 is available in various package types, including DO-35 and SOD-27.

  10. What are the key specifications to consider when using the BZX79C43 in a technical solution?

    • When using the BZX79C43, key specifications to consider include its voltage rating, power dissipation, temperature range, and tolerance for accurate voltage regulation.