Central Semiconductor Corp
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1N5239B TR
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1N5239B TR

Product Overview

The 1N5239B TR is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as precise voltage regulation, low impedance, and high reliability. The package type for the 1N5239B TR is typically through-hole, and it is available in various packaging quantities to suit different production needs.

Specifications

  • Voltage: 9.1V
  • Power Dissipation: 1.5W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Pin Configuration

The 1N5239B TR has two pins, anode and cathode, which are identified by their physical placement on the diode. The anode is the positive terminal, while the cathode is the negative terminal.

Functional Features

The 1N5239B TR provides stable voltage regulation by allowing current to flow in reverse when the voltage reaches the breakdown point. This characteristic makes it suitable for applications requiring a constant voltage source.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance of ±5% may not be suitable for some precision applications

Working Principles

When the voltage across the 1N5239B TR exceeds its specified value, it begins to conduct in the reverse direction, effectively clamping the voltage to its rated value. This behavior allows it to regulate the voltage in a circuit.

Application Field Plans

The 1N5239B TR is commonly used in various electronic devices and systems, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Alternative Models

For applications requiring similar voltage regulation capabilities, alternative models to the 1N5239B TR include: - 1N5240B TR (10V) - 1N5226B TR (3.3V) - 1N5229B TR (4.7V)

In conclusion, the 1N5239B TR Zener diode is a reliable component for voltage regulation and protection in electronic circuits. Its precise voltage regulation, low impedance, and high reliability make it a popular choice for various applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 1N5239B TR w rozwiązaniach technicznych

Sure, here are 10 common questions and answers related to the application of 1N5239B TR:

  1. What is the 1N5239B TR?

    • The 1N5239B TR is a 500mW Zener diode with a voltage rating of 9.1V.

  2. What are the typical applications of 1N5239B TR?

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

  3. What is the maximum power dissipation of 1N5239B TR?

    • The maximum power dissipation is 500mW.

  4. What is the operating temperature range of 1N5239B TR?

    • The operating temperature range is typically -65°C to +200°C.

  5. What is the voltage tolerance of 1N5239B TR?

    • The voltage tolerance is typically ±5%.

  6. Can 1N5239B TR be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection due to its Zener diode characteristics.

  7. What is the forward voltage drop of 1N5239B TR?

    • The forward voltage drop is typically 1.2V at 200mA.

  8. Is 1N5239B TR suitable for high-frequency applications?

    • No, it is not recommended for high-frequency applications due to its inherent limitations.

  9. What is the package type of 1N5239B TR?

    • It is available in a DO-35 glass package.

  10. What are some alternative parts to 1N5239B TR?

    • Some alternative parts include 1N5240B TR (10V) and 1N5226B TR (3.3V), depending on the required voltage rating.

These questions and answers should provide a good overview of the application of 1N5239B TR in technical solutions.