Vishay Semiconductor Diodes Division
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1N5237C-TR

1N5237C-TR

Product Category

The 1N5237C-TR belongs to the category of semiconductor devices, specifically within the realm of Zener diodes.

Basic Information Overview

  • Use: The 1N5237C-TR is primarily used for voltage regulation and stabilization in electronic circuits.
  • Characteristics: It exhibits a sharp breakdown voltage and low dynamic impedance, making it suitable for precision voltage regulation applications.
  • Package: This device is typically available in a DO-35 package.
  • Essence: Its essence lies in providing stable and reliable voltage regulation in various electronic circuits.
  • Packaging/Quantity: The 1N5237C-TR is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 6.2V to 200V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +200°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The 1N5237C-TR features a standard DO-35 package with two leads. The anode is connected to one lead, while the cathode is connected to the other.

Functional Features

  • Voltage Regulation: Provides precise and stable voltage regulation across a specified range.
  • Reverse Breakdown: Exhibits a sharp reverse breakdown voltage characteristic, ensuring effective regulation.

Advantages and Disadvantages

  • Advantages:
    • Precise voltage regulation
    • Low dynamic impedance
    • Compact form factor
  • Disadvantages:
    • Limited power dissipation capability
    • Sensitivity to temperature variations

Working Principles

The 1N5237C-TR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

This device finds extensive use in various electronic circuits requiring stable voltage references, such as power supplies, voltage regulators, and signal conditioning circuits.

Detailed and Complete Alternative Models

  • 1N5221B-TR: Similar voltage range and power dissipation capabilities
  • 1N5240C-TR: Higher voltage range and power dissipation compared to 1N5237C-TR
  • BZX84C6V2LT1G: Alternative with SOT-23 package and similar voltage characteristics

This comprehensive entry provides detailed insights into the 1N5237C-TR, covering its specifications, functional features, application fields, and alternative models, offering a holistic understanding of this semiconductor device.

技術ソリューションにおける 1N5237C-TR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N5237C-TR?

    • The 1N5237C-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 1N5237C-TR?

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

  3. What is the maximum current that can flow through the 1N5237C-TR?

    • The maximum current for the 1N5237C-TR is typically around 20-30mA.

  4. How does the 1N5237C-TR provide voltage regulation?

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

  5. Can the 1N5237C-TR be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components in a circuit from excessive voltage by shunting excess current when the voltage exceeds its breakdown voltage.

  6. What are the key specifications to consider when using the 1N5237C-TR in a design?

    • Key specifications include its voltage rating, power dissipation, and maximum current, as well as its temperature coefficient and tolerance.

  7. Are there any specific layout considerations when incorporating the 1N5237C-TR into a PCB design?

    • It's important to minimize the length of traces between the Zener diode and the components it is protecting to reduce parasitic inductance and ensure proper performance.

  8. Can the 1N5237C-TR be used in automotive applications?

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

  9. What are the potential failure modes of the 1N5237C-TR?

    • Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to transient voltage spikes beyond its ratings.

  10. Are there any alternative components that can be used in place of the 1N5237C-TR?

    • Yes, other Zener diodes with similar voltage ratings and power dissipation capabilities can be used as alternatives in certain applications.