Vishay Semiconductor Diodes Division
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SMB8J8.5CA-E3/52
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SMB8J8.5CA-E3/52

Product Overview

Category

The SMB8J8.5CA-E3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

  • Low profile package
  • Ideal for automated placement
  • Glass passivated chip junction
  • 1500W peak pulse power capability at 10/1000μs waveform
  • Excellent clamping capability
  • Very fast response time
  • Low incremental surge resistance
  • High temperature soldering guaranteed: 260°C/10 seconds at terminals

Package

The SMB8J8.5CA-E3/52 comes in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide robust protection against voltage transients in a compact and efficient form factor.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 7.37V
  • Breakdown Voltage: 8.22V
  • Maximum Clamping Voltage: 13.4V
  • Peak Pulse Current: 50A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMB8J8.5CA-E3/52 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time ensures minimal damage to protected components
  • Low clamping voltage protects sensitive electronics

Advantages

  • Compact size for space-constrained applications
  • High surge current capability
  • Wide operating temperature range
  • Compatible with automated assembly processes

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to low to medium power applications

Working Principles

When a transient voltage spike occurs, the SMB8J8.5CA-E3/52 conducts the excess current to ground, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This diode is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

  • SMAJ8.5A
  • SMCJ8.5A
  • P6SMB8.5A
  • 1.5SMC8.5A

In conclusion, the SMB8J8.5CA-E3/52 is a vital component in safeguarding electronic devices from voltage transients, offering a balance of performance and size for various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J8.5CA-E3/52 en soluciones técnicas

  1. What is the SMB8J8.5CA-E3/52 used for?

    • The SMB8J8.5CA-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 SMB8J8.5CA-E3/52?

    • The maximum peak pulse power of the SMB8J8.5CA-E3/52 is typically 800 watts.

  3. What is the breakdown voltage of the SMB8J8.5CA-E3/52?

    • The breakdown voltage of the SMB8J8.5CA-E3/52 is 8.5 volts.

  4. What are the typical applications of the SMB8J8.5CA-E3/52?

    • Typical applications of the SMB8J8.5CA-E3/52 include protection of electronic circuits in telecommunications equipment, industrial automation, and automotive electronics.

  5. What is the operating temperature range of the SMB8J8.5CA-E3/52?

    • The SMB8J8.5CA-E3/52 has an operating temperature range of -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMB8J8.5CA-E3/52?

    • The reverse stand-off voltage of the SMB8J8.5CA-E3/52 is 7.37 volts.

  7. Does the SMB8J8.5CA-E3/52 meet any specific industry standards?

    • Yes, the SMB8J8.5CA-E3/52 is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. Can the SMB8J8.5CA-E3/52 be used for surge protection in power supply units?

    • Yes, the SMB8J8.5CA-E3/52 can be used for surge protection in power supply units and other voltage-sensitive applications.

  9. What is the response time of the SMB8J8.5CA-E3/52 to transient events?

    • The SMB8J8.5CA-E3/52 has a fast response time, typically less than 1 nanosecond.

  10. Is the SMB8J8.5CA-E3/52 available in different package types?

    • Yes, the SMB8J8.5CA-E3/52 is available in a surface mount package for easy integration into various electronic designs.