Vishay Semiconductor Diodes Division
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BZM55C43-TR
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BZM55C43-TR Product Overview

Introduction

The BZM55C43-TR is a component belonging to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZM55C43-TR.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage Regulation and Protection in Electronic Circuits
  • Characteristics: Precise Voltage Regulation, Low Impedance, High Reliability
  • Package: SOD-123 Package
  • Essence: Semiconductor Device for Voltage Regulation
  • Packaging/Quantity: Available in Tape & Reel Packaging, Quantity Varies

Specifications

  • Voltage: 43V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 20Ω
  • Tolerance: ±5%

Detailed Pin Configuration

The BZM55C43-TR has a standard SOD-123 package with three pins: Anode, Cathode, and No Connection (NC).

Functional Features

  • Precise Voltage Regulation: Maintains a constant voltage under varying load conditions.
  • Low Impedance: Allows for efficient current flow while regulating voltage.
  • High Reliability: Ensures stable performance over extended periods.

Advantages and Disadvantages

Advantages

  • Accurate Voltage Regulation
  • Compact Size
  • Wide Operating Temperature Range

Disadvantages

  • Limited Power Dissipation
  • Sensitivity to Overvoltage Conditions

Working Principles

The BZM55C43-TR operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse-bias conditions once the breakdown voltage is reached.

Detailed Application Field Plans

The BZM55C43-TR finds applications in various electronic circuits such as: - Voltage Regulators - Overvoltage Protection Circuits - Signal Clipping Circuits - Voltage References

Detailed and Complete Alternative Models

  • BZX84C43: Similar Zener diode with SOT-23 package
  • 1N746A: Zener diode with 43V rating in DO-35 package
  • MM3Z43VT1G: 43V Zener diode in SOD-323 package

In conclusion, the BZM55C43-TR 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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZM55C43-TR v technických řešeních

  1. What is BZM55C43-TR?

    • BZM55C43-TR is a Zener diode with a voltage of 43V and a power dissipation of 500mW, commonly used for voltage regulation in electronic circuits.

  2. What are the typical applications of BZM55C43-TR?

    • BZM55C43-TR is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various technical solutions.

  3. How does BZM55C43-TR provide voltage regulation?

    • BZM55C43-TR operates in the reverse breakdown region, maintaining a constant voltage drop across its terminals, thus regulating the output voltage in a circuit.

  4. What are the key specifications to consider when using BZM55C43-TR in a technical solution?

    • Key specifications include the voltage rating (43V), power dissipation (500mW), maximum current, temperature coefficient, and package type.

  5. Can BZM55C43-TR be used for overvoltage protection?

    • Yes, BZM55C43-TR can be used to protect sensitive components from overvoltage by shunting excess voltage away from the protected circuit.

  6. What are the advantages of using BZM55C43-TR in technical solutions?

    • Advantages include its small size, high reliability, precise voltage regulation, and ability to handle transient voltage spikes.

  7. Are there any limitations or considerations when using BZM55C43-TR?

    • It's important to consider the maximum power dissipation, operating temperature range, and the potential for voltage drift over time.

  8. Can BZM55C43-TR be used as a voltage reference in precision circuits?

    • Yes, BZM55C43-TR can serve as a stable voltage reference due to its precise voltage drop characteristics.

  9. What are the typical circuit configurations for integrating BZM55C43-TR?

    • BZM55C43-TR can be used in series with a current-limiting resistor for voltage regulation or in parallel for overvoltage protection.

  10. Where can I find detailed application notes and guidelines for using BZM55C43-TR in technical solutions?

    • Detailed application notes and guidelines can be found in the datasheet provided by the manufacturer, as well as in technical resources from electronic component distributors and forums.