Vishay Semiconductor Diodes Division
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1N5242C-TR

1N5242C-TR

Product Overview

Category

The 1N5242C-TR belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

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

Characteristics

  • Voltage Regulation: The 1N5242C-TR provides stable voltage regulation under varying load conditions.
  • Reverse Breakdown Voltage: It has a specified reverse breakdown voltage of 12 volts.
  • Temperature Stability: This Zener diode exhibits good stability over a wide temperature range.
  • Low Impedance: It offers low impedance characteristics, making it suitable for various applications.

Package

The 1N5242C-TR is typically available in a DO-35 package, which is a cylindrical glass encapsulation with axial leads.

Essence

The essence of the 1N5242C-TR lies in its ability to maintain a constant voltage across its terminals, ensuring reliable voltage regulation in electronic circuits.

Packaging/Quantity

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

Specifications

  • Voltage: 12V
  • Power Dissipation: 500mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C
  • Forward Voltage: 1.2V
  • Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The 1N5242C-TR features anode and cathode pins, with the anode being the positive terminal and the cathode being the negative terminal. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Voltage Regulation: The 1N5242C-TR maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It acts as a protective device by diverting excessive voltage away from sensitive components.
  • Temperature Stability: This Zener diode exhibits consistent performance over a wide temperature range, ensuring reliability in diverse operating conditions.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Overvoltage protection
  • Wide operating temperature range
  • Low impedance characteristics

Disadvantages

  • Limited current handling capability
  • Sensitivity to temperature fluctuations

Working Principles

The 1N5242C-TR operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the specified reverse breakdown voltage. This characteristic enables it to regulate voltage and protect connected components from voltage surges.

Detailed Application Field Plans

The 1N5242C-TR finds application in various electronic circuits, including: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection modules

Detailed and Complete Alternative Models

Some alternative models to the 1N5242C-TR include: - 1N5231B-TR - 1N5226B-TR - BZX84C12-7-F

In summary, the 1N5242C-TR Zener diode offers reliable voltage regulation, overvoltage protection, and temperature stability, making it a valuable component in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5242C-TR en soluciones técnicas

  1. What is the voltage rating of 1N5242C-TR?

    • The voltage rating of 1N5242C-TR is 12 volts.

  2. What is the maximum current it can handle?

    • The maximum current handling capacity of 1N5242C-TR is typically around 150 mA.

  3. What are the typical applications of 1N5242C-TR?

    • 1N5242C-TR is commonly used in voltage regulation, overvoltage protection, and general purpose diode applications.

  4. What is the package type for 1N5242C-TR?

    • 1N5242C-TR comes in a DO-35 (DO-204AH) axial leaded package.

  5. What is the temperature range for 1N5242C-TR?

    • The operating temperature range for 1N5242C-TR is typically -65°C to +200°C.

  6. Is 1N5242C-TR RoHS compliant?

    • Yes, 1N5242C-TR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the reverse leakage current of 1N5242C-TR at its rated voltage?

    • The reverse leakage current at the rated voltage is typically very low, in the order of microamps.

  8. Can 1N5242C-TR be used in automotive applications?

    • Yes, 1N5242C-TR can be used in automotive applications, provided it meets the specific requirements and standards for automotive electronics.

  9. Does 1N5242C-TR require any external components for basic operation?

    • For basic operation as a voltage regulator or overvoltage protector, 1N5242C-TR may require additional resistors or capacitors depending on the specific application.

  10. What are the key differences between 1N5242C-TR and similar diodes in the same series?

    • The key differences may include voltage ratings, tolerances, and temperature coefficients, which should be carefully considered based on the specific technical solution requirements.