SMB8J8.0CAHE3/5B

Product Overview

Category

The SMB8J8.0CAHE3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMB8J8.0CAHE3/5B is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMB8J8.0CAHE3/5B is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 8.0V
• Breakdown Voltage: 8.89V
• Maximum Clamping Voltage: 14.5V
• Peak Pulse Current: 87.1A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMB8J8.0CAHE3/5B typically has two pins for surface mount installation, with specific pin configurations based on the manufacturer's datasheet.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• High reliability
• ESD protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size
• RoHS compliant

Disadvantages

• Limited maximum clamping voltage
• Sensitivity to reverse breakdown voltage

Working Principles

When a voltage transient occurs, the SMB8J8.0CAHE3/5B conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMB8J8.0CAHE3/5B is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMB10J8.0CAHE3/5B

  • Standoff Voltage: 8.0V
  • Breakdown Voltage: 9.2V
  • Maximum Clamping Voltage: 15.6V
  • Peak Pulse Current: 85.5A
  • Operating Temperature Range: -55°C to 150°C

• Alternative Model 2: SMB5J8.0CAHE3/5B

  • Standoff Voltage: 8.0V
  • Breakdown Voltage: 8.5V
  • Maximum Clamping Voltage: 13.4V
  • Peak Pulse Current: 90.2A
  • Operating Temperature Range: -55°C to 150°C

In conclusion, the SMB8J8.0CAHE3/5B is a vital component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its compact size and bi-directional clamping capability make it suitable for various applications, although users should be mindful of its limitations in maximum clamping voltage and sensitivity to reverse breakdown voltage.