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BZX84C4V7S-7
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BZX84C4V7S-7: English Editing Encyclopedia Entry

Product Overview

The BZX84C4V7S-7 belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a low power dissipation, high stability, and precise voltage regulation. It is typically packaged in a small surface-mount package, making it suitable for compact electronic designs. The essence of this product lies in its ability to maintain a constant voltage across its terminals, ensuring stable operation of connected components. The BZX84C4V7S-7 is commonly available in reels or tape and reel packaging, with varying quantities based on manufacturer specifications.

Specifications

  • Voltage: 4.7V
  • Power Dissipation: Low
  • Package Type: Surface-mount
  • Package Quantity: Varies by manufacturer

Detailed Pin Configuration

The BZX84C4V7S-7 features a standard SOT-23 package with three pins: anode, cathode, and ground. The pinout configuration is as follows: - Pin 1 (Anode) - Pin 2 (Cathode) - Pin 3 (Ground)

Functional Features

This Zener diode provides precise voltage regulation, ensuring that the voltage across its terminals remains constant under varying load conditions. It offers reliable protection against voltage spikes and surges, safeguarding sensitive electronic components from damage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low power dissipation
  • Compact surface-mount package
  • Reliable protection against voltage spikes

Disadvantages

  • Limited current-handling capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

The BZX84C4V7S-7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits, providing stability and protection against overvoltage conditions.

Detailed Application Field Plans

The BZX84C4V7S-7 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Several alternative models to the BZX84C4V7S-7 include: - BZX84C3V6S-7 (3.6V Zener diode) - BZX84C5V1S-7 (5.1V Zener diode) - BZX84C6V8S-7 (6.8V Zener diode) - BZX84C8V2S-7 (8.2V Zener diode)

In conclusion, the BZX84C4V7S-7 Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and reliable performance make it a popular choice for a wide range of applications, from power supplies to consumer electronics. While it offers numerous advantages, designers should be mindful of its limitations and consider alternative models based on specific application requirements.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von BZX84C4V7S-7 in technischen Lösungen auf

  1. What is the BZX84C4V7S-7?

    • The BZX84C4V7S-7 is a 4.7V Zener diode with a tolerance of ±5% and a power dissipation of 250mW.

  2. What are the typical applications of the BZX84C4V7S-7?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that can flow through the BZX84C4V7S-7?

    • The maximum current is typically around 50mA.

  4. How does the BZX84C4V7S-7 provide voltage regulation?

    • It operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals.

  5. What is the temperature coefficient of the BZX84C4V7S-7?

    • The temperature coefficient is approximately 0.07%/°C.

  6. Can the BZX84C4V7S-7 be used for ESD protection?

    • Yes, it can be used to protect sensitive components from electrostatic discharge (ESD).

  7. What is the package type of the BZX84C4V7S-7?

    • It is available in a SOT-23 surface mount package.

  8. Is the BZX84C4V7S-7 suitable for low-power applications?

    • Yes, it is ideal for low-power circuits and battery-powered devices.

  9. What is the reverse leakage current of the BZX84C4V7S-7?

    • The reverse leakage current is typically very low, around a few microamperes.

  10. Can the BZX84C4V7S-7 be used in automotive electronics?

    • Yes, it is suitable for use in automotive applications, such as in-cabin electronics and sensor circuits.