Vishay Semiconductor Diodes Division
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SMB8J40CHE3/52
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SMB8J40CHE3/52

Product Overview

Category

The SMB8J40CHE3/52 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.

Characteristics

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

Package

The SMB8J40CHE3/52 comes in a SMB (DO-214AA) package.

Essence

The essence of the SMB8J40CHE3/52 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMB8J40CHE3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Power Dissipation: 800W
  • Breakdown Voltage Range: 6.4V to 200V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 5.8V to 188V

Detailed Pin Configuration

The SMB8J40CHE3/52 has two pins: 1. Anode 2. Cathode

Functional Features

  • Bidirectional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage range

Working Principles

The SMB8J40CHE3/52 operates by shunting excess current when the voltage exceeds the breakdown voltage, thus protecting the connected circuitry.

Detailed Application Field Plans

The SMB8J40CHE3/52 is commonly used in the following applications: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMB8J40CHE3/52 include: - SMAJ5.0A - SMCJ10A - P6KE6.8CA

In conclusion, the SMB8J40CHE3/52 is a crucial component in safeguarding electronic equipment from voltage transients, offering fast response times and high surge capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMB8J40CHE3/52 i tekniska lösningar

  1. What is SMB8J40CHE3/52?

    • SMB8J40CHE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMB8J40CHE3/52?

    • The maximum peak pulse power of SMB8J40CHE3/52 is 800 watts.

  3. What is the breakdown voltage of SMB8J40CHE3/52?

    • The breakdown voltage of SMB8J40CHE3/52 is 40 volts.

  4. What are the typical applications of SMB8J40CHE3/52?

    • SMB8J40CHE3/52 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMB8J40CHE3/52?

    • The operating temperature range of SMB8J40CHE3/52 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMB8J40CHE3/52?

    • The reverse stand-off voltage of SMB8J40CHE3/52 is 32.6 volts.

  7. Does SMB8J40CHE3/52 meet any industry standards?

    • Yes, SMB8J40CHE3/52 complies with the RoHS directive and is halogen-free.

  8. What is the package type of SMB8J40CHE3/52?

    • SMB8J40CHE3/52 comes in a DO-214AA (SMB) package.

  9. Can SMB8J40CHE3/52 be used for ESD protection?

    • Yes, SMB8J40CHE3/52 can be used for electrostatic discharge (ESD) protection in various electronic devices.

  10. Is SMB8J40CHE3/52 suitable for high-speed data lines?

    • Yes, SMB8J40CHE3/52 is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.