Microsemi Corporation
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2EZ22D2/TR12
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2EZ22D2/TR12 Product Overview

Introduction

The 2EZ22D2/TR12 belongs to the category of semiconductor devices and is commonly used in electronic circuits for voltage regulation and protection. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Regulation and Protection
  • Characteristics: High Efficiency, Low Power Dissipation
  • Package: SOD-123 Package
  • Essence: Zener Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 22V
  • Power Dissipation: 1.3W
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 2EZ22D2/TR12 has a standard SOD-123 package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Voltage Regulation: Provides stable 22V output under varying input conditions.
  • Overvoltage Protection: Safeguards downstream components from voltage spikes.
  • Low Power Dissipation: Minimizes heat generation during operation.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact SOD-123 package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Higher cost compared to standard diodes

Working Principles

The 2EZ22D2/TR12 operates based on the Zener effect, where it maintains a constant voltage across its terminals by allowing current to flow in reverse bias when the voltage reaches the specified value.

Detailed Application Field Plans

The 2EZ22D2/TR12 is widely used in various electronic circuits, including: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal conditioning circuits in industrial control systems

Detailed and Complete Alternative Models

  • 2EZ18D5/TR12: 18V Zener Diode with similar characteristics
  • 2EZ24D8/TR12: 24V Zener Diode with higher voltage rating
  • BZX55C22/TR: Axial lead Zener Diode with comparable specifications

In conclusion, the 2EZ22D2/TR12 Zener Diode offers reliable voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2EZ22D2/TR12 v technických řešeních

  1. What is 2EZ22D2/TR12?

    • 2EZ22D2/TR12 is a type of diode used in electronic circuits for voltage regulation and protection.

  2. What are the key features of 2EZ22D2/TR12?

    • The key features include a low forward voltage drop, high surge capability, and fast response time.

  3. How is 2EZ22D2/TR12 used in voltage regulation?

    • It is used to maintain a stable output voltage by allowing current to flow in only one direction, preventing voltage spikes.

  4. What applications can benefit from using 2EZ22D2/TR12?

    • Common applications include power supplies, automotive electronics, and industrial equipment where voltage regulation and transient protection are crucial.

  5. What is the maximum voltage and current rating for 2EZ22D2/TR12?

    • The maximum voltage rating is typically around 22V, and the current rating is around 2A.

  6. How does 2EZ22D2/TR12 provide transient protection?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components.

  7. Can 2EZ22D2/TR12 be used in reverse polarity protection?

    • Yes, it can be used to protect against reverse polarity connections in circuits.

  8. What are the temperature specifications for 2EZ22D2/TR12?

    • It typically operates within a temperature range of -55°C to 150°C.

  9. Are there any specific layout considerations when using 2EZ22D2/TR12 in a circuit?

    • It's important to minimize trace lengths and keep the diode close to the protected components for optimal performance.

  10. Where can I find detailed technical specifications and application notes for 2EZ22D2/TR12?

    • Detailed technical specifications and application notes can usually be found in the manufacturer's datasheet or application guides.