Vishay Semiconductor Diodes Division
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SMB8J18CA-E3/52
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SMB8J18CA-E3/52

Product Overview

Category

The SMB8J18CA-E3/52 belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Voltage Clamping: The SMB8J18CA-E3/52 has a high clamping capability, making it suitable for protecting sensitive electronic components from voltage spikes.
  • Transient Suppression: It effectively suppresses transient overvoltage events, safeguarding the circuitry from damage.
  • Package: The product is available in a compact SMB package, allowing for easy integration into various circuit designs.
  • Essence: Its essence lies in providing reliable protection against voltage transients and surges.
  • Packaging/Quantity: The SMB8J18CA-E3/52 is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Part Number: SMB8J18CA-E3/52
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMB8J18CA-E3/52 features a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Suppression: The device rapidly responds to transient voltage spikes, diverting excess current away from the protected circuit.
  • Low Clamping Voltage: It maintains a low clamping voltage during transient events, ensuring minimal stress on the connected components.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact form factor for easy integration
  • RoHS compliant, meeting environmental standards

Disadvantages

  • Limited breakdown voltage range
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMB8J18CA-E3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby protecting the connected circuitry.

Detailed Application Field Plans

The SMB8J18CA-E3/52 finds extensive application in: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from power fluctuations. - Automotive Electronics: Providing transient protection in vehicle electrical systems.

Detailed and Complete Alternative Models

  • SMB5.0CA-E3/52: Lower breakdown voltage variant for specific applications.
  • SMB10J18A-E3/52: Higher power handling capacity for more demanding environments.

In conclusion, the SMB8J18CA-E3/52 offers effective transient suppression and voltage clamping capabilities, making it a valuable component in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J18CA-E3/52 en soluciones técnicas

  1. What is the SMB8J18CA-E3/52?

    • The SMB8J18CA-E3/52 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 SMB8J18CA-E3/52?

    • The maximum peak pulse power of the SMB8J18CA-E3/52 is 800 watts.

  3. What is the breakdown voltage of the SMB8J18CA-E3/52?

    • The breakdown voltage of the SMB8J18CA-E3/52 is 20 volts.

  4. What are the typical applications of the SMB8J18CA-E3/52?

    • The SMB8J18CA-E3/52 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the SMB8J18CA-E3/52?

    • The SMB8J18CA-E3/52 has an operating temperature range of -55°C to 150°C.

  6. What is the package type of the SMB8J18CA-E3/52?

    • The SMB8J18CA-E3/52 comes in a DO-214AA (SMB) package.

  7. What is the clamping voltage of the SMB8J18CA-E3/52?

    • The clamping voltage of the SMB8J18CA-E3/52 at its peak pulse current is 29.2 volts.

  8. Is the SMB8J18CA-E3/52 RoHS compliant?

    • Yes, the SMB8J18CA-E3/52 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can the SMB8J18CA-E3/52 be used for ESD protection?

    • Yes, the SMB8J18CA-E3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the key features of the SMB8J18CA-E3/52?

    • The key features of the SMB8J18CA-E3/52 include low incremental surge resistance, fast response time, and high reliability for transient voltage suppression.