Vishay Semiconductor Diodes Division
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SMB8J20CHE3/52
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SMB8J20CHE3/52

Product Overview

Category

The SMB8J20CHE3/52 belongs to the category of semiconductor devices.

Use

This product is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Voltage Regulation: The SMB8J20CHE3/52 is designed to regulate voltage spikes and surges, protecting sensitive electronic components.
  • Transient Voltage Suppression: It provides protection against transient voltage spikes, ensuring the safe operation of electronic devices.
  • Package: The SMB8J20CHE3/52 is available in a compact surface-mount package, making it suitable for integration into various electronic designs.
  • Essence: Its essence lies in providing reliable voltage regulation and transient voltage suppression for electronic circuits.
  • Packaging/Quantity: Typically, the SMB8J20CHE3/52 is supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMB8J20CHE3/52
  • Type: Transient Voltage Suppressor (TVS) Diode
  • Peak Pulse Power: 8kW
  • Standoff Voltage: 20V
  • Breakdown Voltage: 22.2V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: SMB (DO-214AA)
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMB8J20CHE3/52 typically features two pins for surface mounting onto a printed circuit board. The pin configuration may vary based on the manufacturer's specifications and the specific package type.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient voltage spikes, diverting excess current away from sensitive components.
  • Low Clamping Voltage: Ensures that the voltage across the protected circuit does not exceed a safe threshold during transient events.
  • Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact surface-mount package for easy integration
  • Fast response time for enhanced circuit protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to unidirectional transient voltage suppression

Working Principles

The SMB8J20CHE3/52 operates by utilizing its semiconductor properties to rapidly respond to transient voltage spikes. When a surge occurs, the device conducts excess current away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMB8J20CHE3/52 finds applications in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMB5J20A: Similar TVS diode with a lower peak pulse power rating
  • SMB10J20A: Higher-rated TVS diode with similar characteristics
  • SMB8J18CHE3/52: Variant with a lower standoff voltage

In conclusion, the SMB8J20CHE3/52 serves as a crucial component in safeguarding electronic circuits against transient voltage events, offering effective protection and reliability in diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J20CHE3/52 en soluciones técnicas

  1. What is the SMB8J20CHE3/52?

    • The SMB8J20CHE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum working voltage of SMB8J20CHE3/52?

    • The maximum working voltage of SMB8J20CHE3/52 is 20 volts.

  3. What is the peak pulse power of SMB8J20CHE3/52?

    • The peak pulse power of SMB8J20CHE3/52 is 800 watts.

  4. What are the typical applications of SMB8J20CHE3/52?

    • Typical applications of SMB8J20CHE3/52 include overvoltage protection in consumer electronics, automotive systems, industrial equipment, and telecommunications devices.

  5. What is the operating temperature range of SMB8J20CHE3/52?

    • The operating temperature range of SMB8J20CHE3/52 is -55°C to +150°C.

  6. What is the package type of SMB8J20CHE3/52?

    • SMB8J20CHE3/52 comes in a SMB (DO-214AA) package type.

  7. What is the clamping voltage of SMB8J20CHE3/52?

    • The clamping voltage of SMB8J20CHE3/52 is typically 32.4 volts at 10A.

  8. Is SMB8J20CHE3/52 RoHS compliant?

    • Yes, SMB8J20CHE3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What are the key features of SMB8J20CHE3/52?

    • Key features of SMB8J20CHE3/52 include low clamping voltage, fast response time, and high surge capability.

  10. How should SMB8J20CHE3/52 be handled during assembly?

    • During assembly, SMB8J20CHE3/52 should be handled using proper ESD (electrostatic discharge) precautions and mounted on a suitable heat sink if necessary to ensure proper performance and reliability.