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1N5239B-TP
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1N5239B-TP

Product Overview

Category

The 1N5239B-TP belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

It is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.

Characteristics

  • Voltage Regulation: The 1N5239B-TP provides stable voltage regulation within a specified range.
  • Reverse Breakdown Voltage: It has a reverse breakdown voltage of 9.1V.
  • Temperature Stability: Exhibits good temperature stability over a wide operating range.
  • Low Impedance: Low dynamic impedance ensures efficient voltage regulation.

Package

The 1N5239B-TP is typically available in a DO-35 package, which is a cylindrical glass encapsulation with axial leads.

Essence

The essence of the 1N5239B-TP lies in its ability to maintain a constant voltage across its terminals, making it essential for various electronic applications.

Packaging/Quantity

It is commonly available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Reverse Breakdown Voltage: 9.1V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +200°C
  • Forward Voltage: 1.2V at 200mA

Detailed Pin Configuration

The 1N5239B-TP typically has two leads, with the anode and cathode identified for proper orientation in the circuit.

Functional Features

  • Voltage Regulation: Maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.

Advantages

  • Stable Voltage Output: Ensures consistent voltage levels in electronic circuits.
  • Reliable Protection: Protects sensitive components from voltage spikes and surges.
  • Wide Operating Temperature Range: Performs effectively across a broad temperature spectrum.

Disadvantages

  • Limited Current Handling: May not be suitable for high-current applications.
  • Voltage Tolerance: Some variations in voltage regulation may occur based on manufacturing tolerances.

Working Principles

The 1N5239B-TP operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias once the breakdown voltage is reached.

Detailed Application Field Plans

The 1N5239B-TP finds application in various electronic systems, including: - Voltage Regulators - Power Supplies - Overvoltage Protection Circuits - Signal Clipping Circuits

Detailed and Complete Alternative Models

  • 1N5240B-TP: Similar Zener diode with a higher reverse breakdown voltage of 10V.
  • 1N5228B-TP: Zener diode with a lower reverse breakdown voltage of 3.3V, suitable for different voltage regulation requirements.

In conclusion, the 1N5239B-TP Zener diode offers stable voltage regulation and overvoltage protection, making it a crucial component in many electronic applications.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 1N5239B-TP em soluções técnicas

  1. What is the 1N5239B-TP?

    • The 1N5239B-TP is a Zener diode with a voltage rating of 9.1V and a power rating of 500mW.

  2. What are the typical applications of the 1N5239B-TP?

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

  3. What is the maximum current that can flow through the 1N5239B-TP?

    • The maximum current for the 1N5239B-TP is typically around 20-30mA.

  4. How does the 1N5239B-TP function as a voltage regulator?

    • The 1N5239B-TP operates by maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.

  5. Can the 1N5239B-TP be used for reverse polarity protection?

    • Yes, it can be utilized for reverse polarity protection due to its ability to conduct current in the reverse direction when the voltage exceeds its breakdown voltage.

  6. What are the key characteristics of the 1N5239B-TP that make it suitable for voltage reference applications?

    • Its stable and precise voltage drop makes it ideal for providing a fixed reference voltage in various electronic circuits.

  7. Is the 1N5239B-TP sensitive to temperature variations?

    • Like most semiconductor devices, the 1N5239B-TP's performance can be affected by temperature changes, so proper thermal management is important in its application.

  8. Can multiple 1N5239B-TP diodes be connected in series or parallel?

    • Yes, they can be connected in series to create higher voltage references or in parallel to share current load.

  9. What are the typical package options available for the 1N5239B-TP?

    • The 1N5239B-TP is commonly available in a DO-35 axial lead package.

  10. Are there any precautions to consider when using the 1N5239B-TP in technical solutions?

    • It's important to stay within the specified maximum power dissipation and current ratings to ensure reliable operation. Additionally, proper heat sinking may be required in high-power applications.