Vishay Semiconductor Diodes Division
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SMB8J6.5CHE3/5B
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SMB8J6.5CHE3/5B

Product Overview

Category

The SMB8J6.5CHE3/5B belongs to the category of surface mount transient voltage suppressor (TVS) diodes.

Use

It is used for protecting 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 SMB8J6.5CHE3/5B is available in a SMB package.

Essence

The essence of the SMB8J6.5CHE3/5B lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic circuits.

Packaging/Quantity

The SMB8J6.5CHE3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 800W
  • Standoff Voltage: 6.5V
  • Breakdown Voltage: 7.22V
  • Maximum Clamping Voltage: 11.2V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMB8J6.5CHE3/5B has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • ESD protection up to 30kV (contact discharge)

Advantages

  • Provides effective protection against transient voltage events
  • Compact size for easy integration into circuit designs
  • High surge current capability ensures durability

Disadvantages

  • May exhibit some capacitance, affecting high-frequency signal transmission
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

The SMB8J6.5CHE3/5B operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMB8J6.5CHE3/5B is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ6.5A: Similar specifications but in a different package (SMA)
  • P6SMB6.5A: Higher power rating and different package (DO-214AA)

In conclusion, the SMB8J6.5CHE3/5B is a vital component in safeguarding electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans various industries, and it has alternative models catering to specific design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J6.5CHE3/5B en soluciones técnicas

  1. What is SMB8J6.5CHE3/5B?

    • SMB8J6.5CHE3/5B is a type of TVS (transient voltage suppressor) diode used for protecting sensitive electronics from voltage spikes and transient surges.

  2. What are the key features of SMB8J6.5CHE3/5B?

    • The key features include a working voltage of 6.5V, low clamping voltage, high surge capability, and fast response time.

  3. How is SMB8J6.5CHE3/5B used in technical solutions?

    • SMB8J6.5CHE3/5B is commonly used in circuit protection applications to safeguard components such as integrated circuits, microcontrollers, and other semiconductor devices from voltage transients.

  4. What are the typical applications of SMB8J6.5CHE3/5B?

    • Typical applications include USB ports, Ethernet interfaces, power supplies, industrial control systems, and automotive electronics.

  5. What are the advantages of using SMB8J6.5CHE3/5B in technical solutions?

    • The advantages include its small form factor, high reliability, and ability to quickly divert damaging transient currents away from sensitive components.

  6. How does SMB8J6.5CHE3/5B provide overvoltage protection?

    • SMB8J6.5CHE3/5B clamps the voltage to a safe level by conducting excess current away from the protected circuit when an overvoltage event occurs.

  7. What are the environmental considerations for SMB8J6.5CHE3/5B?

    • SMB8J6.5CHE3/5B is compliant with RoHS (Restriction of Hazardous Substances) regulations and is designed for lead-free soldering.

  8. Are there any specific layout or mounting requirements for SMB8J6.5CHE3/5B?

    • It is recommended to minimize the length of the traces connecting SMB8J6.5CHE3/5B to the protected circuit and to ensure proper heat dissipation during operation.

  9. Can SMB8J6.5CHE3/5B be used in high-frequency applications?

    • Yes, SMB8J6.5CHE3/5B can effectively suppress transient voltages in high-frequency applications due to its fast response time.

  10. Where can SMB8J6.5CHE3/5B be sourced from?

    • SMB8J6.5CHE3/5B can be sourced from authorized distributors of electronic components or directly from the manufacturer's official channels.