Vishay Semiconductor Diodes Division
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SMB8J18CAHE3/52
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SMB8J18CAHE3/52

Product Overview

Category

The SMB8J18CAHE3/52 belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The SMB8J18CAHE3/52 is available in a SMB package, which is a surface-mount package with two leads.

Essence

The essence of this TVS diode is to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

The SMB8J18CAHE3/52 is typically packaged in reels containing 3000 units.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Maximum Clamping Voltage: 26V
  • Peak Pulse Current: 50A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMB8J18CAHE3/52 has two pins, with pin 1 being the anode and pin 2 being the cathode.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • ESD protection up to 30kV (contact discharge)

Advantages

  • Provides reliable protection against transient voltage events
  • Fast response time helps in minimizing damage to sensitive components
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage and current ratings

Working Principles

When a transient voltage event occurs, the SMB8J18CAHE3/52 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMB8J18CAHE3/52 is commonly used in various applications including: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMB8J18CAHE3/52 include: - SMAJ15A - SMCJ15A - P6SMB15A

In conclusion, the SMB8J18CAHE3/52 is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across various industries, providing essential protection for sensitive electronic components.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J18CAHE3/52 en soluciones técnicas

  1. What is the SMB8J18CAHE3/52?

    • The SMB8J18CAHE3/52 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMB8J18CAHE3/52?

    • The maximum peak pulse power of the SMB8J18CAHE3/52 is 800 watts.

  3. What is the breakdown voltage of the SMB8J18CAHE3/52?

    • The breakdown voltage of the SMB8J18CAHE3/52 is 18 volts.

  4. What are the typical applications for the SMB8J18CAHE3/52?

    • The SMB8J18CAHE3/52 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the SMB8J18CAHE3/52?

    • The SMB8J18CAHE3/52 has an operating temperature range of -55°C to 150°C.

  6. What is the package type of the SMB8J18CAHE3/52?

    • The SMB8J18CAHE3/52 comes in a DO-214AA (SMB) package.

  7. What is the clamping voltage of the SMB8J18CAHE3/52?

    • The clamping voltage of the SMB8J18CAHE3/52 is 29.2 volts at 10A.

  8. Is the SMB8J18CAHE3/52 RoHS compliant?

    • Yes, the SMB8J18CAHE3/52 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can the SMB8J18CAHE3/52 be used for ESD protection?

    • Yes, the SMB8J18CAHE3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are some key features of the SMB8J18CAHE3/52?

    • Some key features of the SMB8J18CAHE3/52 include low clamping voltage, fast response time, and high surge capability, making it ideal for transient voltage suppression in diverse technical solutions.