Vishay Semiconductor Diodes Division
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1N5237B-TR
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1N5237B-TR

Product Overview

The 1N5237B-TR is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits characteristics such as stable voltage output, low impedance, and high reliability. The package typically consists of a small glass encapsulation with leads for easy integration into circuit boards. The essence of the 1N5237B-TR lies in its ability to maintain a constant voltage across its terminals, making it an essential component in various electronic applications. It is usually available in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 6.2V
  • Power Dissipation: 1.5W
  • Zener Impedance: 10Ω
  • Operating Temperature Range: -65°C to +200°C
  • Package Type: DO-35

Detailed Pin Configuration

The 1N5237B-TR features a standard DO-35 package with two leads. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation in electronic circuits.

Functional Features

The primary function of the 1N5237B-TR is to regulate voltage by maintaining a constant output across its terminals. It achieves this by conducting current in reverse bias when the applied voltage reaches its breakdown voltage, effectively stabilizing the voltage across the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Compact form factor

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

When the voltage across the 1N5237B-TR exceeds its specified breakdown voltage, it begins to conduct in the reverse bias direction, effectively clamping the voltage across the circuit. This characteristic makes it suitable for voltage regulation and transient suppression in electronic systems.

Detailed Application Field Plans

The 1N5237B-TR finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

  • 1N5221B-TR (4.3V)
  • 1N5229B-TR (3.3V)
  • 1N5240B-TR (10V)
  • 1N5248B-TR (18V)

In conclusion, the 1N5237B-TR Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and transient suppression. Its compact form factor and reliable performance make it a popular choice in various applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5237B-TR v technických řešeních

  1. What is the 1N5237B-TR?

    • The 1N5237B-TR is a Zener diode with a voltage rating of 6.2V and a power rating of 500mW.

  2. What are the typical applications of the 1N5237B-TR?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in electronic circuits.

  3. What is the maximum current that can flow through the 1N5237B-TR?

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

  4. How does the 1N5237B-TR provide voltage regulation?

    • The Zener diode conducts current in reverse-bias when the voltage across it exceeds its breakdown voltage, effectively regulating the voltage across the circuit.

  5. Can the 1N5237B-TR be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.

  6. What are the key specifications to consider when using the 1N5237B-TR in a design?

    • Key specifications include the breakdown voltage, power rating, and maximum current.

  7. Are there any specific thermal considerations when using the 1N5237B-TR?

    • It is important to consider the power dissipation and ensure that the diode does not exceed its maximum junction temperature.

  8. Can the 1N5237B-TR be used in automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and protection.

  9. What are the typical package options for the 1N5237B-TR?

    • The 1N5237B-TR is available in various packages such as DO-35, SOD-123, and SMA.

  10. Are there any alternative components that can be used in place of the 1N5237B-TR?

    • Yes, other Zener diodes with similar voltage and power ratings can be used as alternatives, but it's important to ensure they meet the specific requirements of the application.