SMBJ22A M4G

Product Overview

Category

The SMBJ22A M4G 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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ22A M4G is typically available in a surface mount package.

Essence

The essence of the SMBJ22A M4G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ22A M4G is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 22V
• Maximum Clamping Voltage: 35.5V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ22A M4G typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's datasheet.

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• Low leakage current

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor

Disadvantages

• Limited maximum clamping voltage
• May require additional circuitry for comprehensive protection in high-energy environments

Working Principles

When a transient voltage event occurs, the SMBJ22A M4G conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ22A M4G is commonly utilized in various applications, including: - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ22A

  • Category: TVS Diodes
  • Characteristics: Similar fast response time and low clamping voltage
  • Package: SMA Package
  • Essence: Protection against transient voltage events
  • Specifications: Vbr = 22V, Pppm = 400W

• Alternative Model 2: P6KE22A

  • Category: TVS Diodes
  • Characteristics: High surge current capability
  • Package: DO-15 Axial Package
  • Essence: Transient voltage suppression
  • Specifications: Vbr = 22V, Pppm = 600W

In conclusion, the SMBJ22A M4G serves as an essential component in protecting electronic circuits from transient voltage events, offering fast response times and effective clamping capabilities. Its compact form factor and bidirectional clamping make it suitable for a wide range of applications, although careful consideration of its limitations is necessary in high-energy environments.

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