Taiwan Semiconductor Corporation
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BZT52B4V7S RRG
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BZT52B4V7S RRG

Product Overview

The BZT52B4V7S RRG 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 fixed voltage reference, low dynamic impedance, and high reliability. It is typically available in a small package, making it suitable for compact electronic designs. The essence of the BZT52B4V7S RRG lies in its ability to maintain a constant voltage across its terminals, ensuring stability within the circuit. It is commonly packaged in reels or tape and reel formats, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 4.7V
  • Power Dissipation: 300mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SOD-123

Detailed Pin Configuration

The BZT52B4V7S RRG features a standard SOD-123 package with two pins. The anode (positive terminal) is connected to pin 1, while the cathode (negative terminal) is connected to pin 2.

Functional Features

  • Voltage Regulation: Maintains a constant voltage of 4.7V across its terminals.
  • Protection: Safeguards sensitive components by limiting the voltage across the circuit.
  • Stability: Provides stable voltage references for precise circuit operation.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact package size
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for all applications

Working Principles

The BZT52B4V7S RRG operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased. This allows it to regulate the voltage in a circuit, providing stability and protection against voltage spikes.

Detailed Application Field Plans

The BZT52B4V7S RRG finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZT52B4V7S RRG include: - BZX84C4V7: Similar 4.7V Zener diode with SOT-23 package - 1N4732A: 4.7V Zener diode with axial lead package - MM3Z4V7: 4.7V Zener diode with SOD-323 package

In conclusion, the BZT52B4V7S RRG Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de BZT52B4V7S RRG dans les solutions techniques

  1. What is the BZT52B4V7S RRG?

    • The BZT52B4V7S RRG is a Zener diode with a voltage of 4.7V and a power dissipation of 300mW.

  2. What are the typical applications of BZT52B4V7S RRG?

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

  3. What is the maximum current that BZT52B4V7S RRG can handle?

    • The maximum current for BZT52B4V7S RRG is typically around 20-30mA.

  4. How does BZT52B4V7S RRG provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (4.7V), it conducts and limits the voltage to protect downstream components.

  5. Can BZT52B4V7S RRG be used in reverse polarity protection?

    • Yes, it can be used for reverse polarity protection by placing it in series with the power supply.

  6. What are the temperature considerations for BZT52B4V7S RRG?

    • The operating and storage temperature range for BZT52B4V7S RRG is typically -65°C to +150°C.

  7. Is BZT52B4V7S RRG suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its power dissipation of 300mW.

  8. Can BZT52B4V7S RRG be used in voltage reference circuits?

    • Yes, it can be used as a stable voltage reference in various circuits.

  9. What are the packaging options available for BZT52B4V7S RRG?

    • BZT52B4V7S RRG is available in various surface mount packages such as SOD-123, SOT-23, and SOD-323.

  10. Are there any reliability concerns with BZT52B4V7S RRG?

    • BZT52B4V7S RRG is a reliable component when operated within its specified parameters, but it's important to consider derating guidelines for extended longevity.