Vishay Semiconductor Diodes Division
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SMB8J22CHE3/5B
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SMB8J22CHE3/5B Product Overview

Introduction

The SMB8J22CHE3/5B belongs to the category of electronic components and is commonly used in various electrical circuits. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: The SMB8J22CHE3/5B is used as a transient voltage suppressor (TVS) diode to protect sensitive electronics from voltage spikes and transients.
  • Characteristics: It has high surge capability, low clamping voltage, and fast response time.
  • Package: SMB (DO-214AA) package type
  • Essence: The essence of SMB8J22CHE3/5B lies in its ability to provide reliable overvoltage protection for electronic circuits.
  • Packaging/Quantity: Typically available in reels or bulk packaging with varying quantities.

Specifications

  • Peak Pulse Power: 800W
  • Standoff Voltage: 22V
  • Breakdown Voltage: 24.4V
  • Maximum Clamping Voltage: 35.5V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMB8J22CHE3/5B TVS diode typically consists of two pins for connection within an electrical circuit. The pin configuration may vary based on the manufacturer's specifications and can be found in the product datasheet.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection

Working Principles

The SMB8J22CHE3/5B operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit. When a voltage spike occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and safeguarding the connected electronics.

Detailed Application Field Plans

The SMB8J22CHE3/5B finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diode models are available in the market, offering similar transient voltage suppression capabilities. Some notable alternatives include: - SMAJ22A - SMCJ22CA - P6KE22CA - 1.5KE22A

In conclusion, the SMB8J22CHE3/5B TVS diode serves as a crucial component in protecting electronic circuits from voltage transients and spikes. Its specifications, functional features, and application versatility make it a valuable asset in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMB8J22CHE3/5B v technických řešeních

  1. What is SMB8J22CHE3/5B?

    • SMB8J22CHE3/5B is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of SMB8J22CHE3/5B?

    • The key features of SMB8J22CHE3/5B include its low clamping voltage, high surge capability, fast response time, and compact SMB package.

  3. How does SMB8J22CHE3/5B protect electronic circuits?

    • SMB8J22CHE3/5B protects electronic circuits by diverting excessive voltage away from sensitive components, thereby preventing damage due to voltage spikes and transients.

  4. In what technical solutions is SMB8J22CHE3/5B commonly used?

    • SMB8J22CHE3/5B is commonly used in power supplies, automotive electronics, industrial equipment, telecommunications, and other applications where protection against voltage surges is critical.

  5. What is the maximum clamping voltage of SMB8J22CHE3/5B?

    • The maximum clamping voltage of SMB8J22CHE3/5B is typically around 36.7 volts at 10A.

  6. What is the operating temperature range of SMB8J22CHE3/5B?

    • SMB8J22CHE3/5B has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.

  7. How do I select the appropriate SMB8J22CHE3/5B for my application?

    • When selecting SMB8J22CHE3/5B for your application, consider factors such as maximum working voltage, peak pulse current, and energy absorption capability to ensure proper protection.

  8. Can SMB8J22CHE3/5B be used for ESD protection?

    • Yes, SMB8J22CHE3/5B can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What are the mounting options for SMB8J22CHE3/5B?

    • SMB8J22CHE3/5B can be mounted using surface mount technology (SMT), making it suitable for automated assembly processes.

  10. Are there any application notes or guidelines available for using SMB8J22CHE3/5B?

    • Yes, manufacturers provide application notes and guidelines for using SMB8J22CHE3/5B in different technical solutions, including recommended circuit layouts and usage considerations.