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BZX55C4V7_T50A
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BZX55C4V7_T50A - Diode Encyclopedia Entry

Introduction

The BZX55C4V7_T50A is a diode belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation, voltage reference
  • Characteristics: Reverse breakdown voltage of 4.7V, low leakage current, high reliability
  • Package: T-50A package
  • Essence: Semiconductor diode for voltage regulation
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Reverse Breakdown Voltage (Vz): 4.7V
  • Power Dissipation (Pd): 500mW
  • Forward Voltage (VF): 1.2V
  • Operating Temperature Range: -65°C to +200°C
  • Zener Impedance (ZZ): 20Ω

Detailed Pin Configuration

The BZX55C4V7_T50A typically has two pins, with the cathode being marked by a band or notch on the body of the diode.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals when operated in the reverse breakdown region.
  • Voltage Reference: It serves as a stable voltage reference in various electronic circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low leakage current
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZX55C4V7_T50A operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific reverse voltage, maintaining a nearly constant voltage across its terminals.

Detailed Application Field Plans

The BZX55C4V7_T50A finds extensive use in various applications, including: 1. Voltage regulation in power supplies 2. Overvoltage protection in electronic circuits 3. Voltage reference in precision measurement equipment 4. Signal clamping and limiting circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55C4V7T50A include: - BZX55C3V9T50A: Zener diode with a 3.9V reverse breakdown voltage - BZX55C5V1T50A: Zener diode with a 5.1V reverse breakdown voltage - BZX55C6V2T50A: Zener diode with a 6.2V reverse breakdown voltage

In conclusion, the BZX55C4V7_T50A Zener diode offers precise voltage regulation and serves as a reliable voltage reference in various electronic applications. Its characteristics, specifications, and application field plans make it a valuable component in the realm of electronic design and circuitry.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BZX55C4V7_T50A dalam solusi teknis

  1. What is the BZX55C4V7_T50A diode used for?

    • The BZX55C4V7_T50A diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.

  2. What is the maximum voltage rating of the BZX55C4V7_T50A diode?

    • The maximum voltage rating of the BZX55C4V7_T50A diode is 4.7V.

  3. What is the power dissipation of the BZX55C4V7_T50A diode?

    • The power dissipation of the BZX55C4V7_T50A diode is typically around 500mW.

  4. How does the BZX55C4V7_T50A diode provide voltage regulation?

    • The BZX55C4V7_T50A diode regulates voltage by conducting when the voltage across it exceeds its breakdown voltage, effectively clamping the voltage to a safe level.

  5. What are the typical applications of the BZX55C4V7_T50A diode?

    • Typical applications include overvoltage protection, voltage stabilization, and signal clipping in electronic circuits.

  6. What is the temperature range for the BZX55C4V7_T50A diode?

    • The BZX55C4V7_T50A diode is typically rated for operation within a temperature range of -65°C to 175°C.

  7. Is the BZX55C4V7_T50A diode suitable for high-frequency applications?

    • While the BZX55C4V7_T50A diode can be used in some high-frequency applications, it may not be ideal for very high-speed switching due to its inherent capacitance.

  8. Can the BZX55C4V7_T50A diode handle surge currents?

    • Yes, the BZX55C4V7_T50A diode is capable of handling short-duration surge currents, making it suitable for transient voltage suppression.

  9. What is the package type of the BZX55C4V7_T50A diode?

    • The BZX55C4V7_T50A diode typically comes in a small, surface-mount SOD-123 package.

  10. Are there any specific layout considerations when using the BZX55C4V7_T50A diode in a circuit?

    • It's important to minimize the length of traces between the diode and the components it is protecting to reduce parasitic inductance and ensure effective transient voltage suppression.