SMBJ24CA-HR

Product Overview

Category

The SMBJ24CA-HR 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
• RoHS compliant

Package

The SMBJ24CA-HR is typically available in a surface mount package.

Essence

The essence of the SMBJ24CA-HR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ24CA-HR is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 24V
• Breakdown Voltage: 26.7V
• Maximum Clamping Voltage: 38.9V
• Peak Pulse Current: 30A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ24CA-HR typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's design.

Functional Features

• Transient voltage suppression
• Bi-directional clamping
• Low leakage current

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for easy integration into circuit designs

Disadvantages

• Limited surge current handling capability compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMBJ24CA-HR rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ24CA-HR finds application in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Current: 87.1A
• SMBJ15A: Standoff Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Current: 40.2A
• SMBJ33A: Standoff Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Current: 23.3A

In conclusion, the SMBJ24CA-HR serves as an essential component in protecting electronic circuits from transient voltage events, offering fast response and effective clamping. Its compact size and functional features make it suitable for diverse applications, although designers should consider its surge current limitations and potential need for supplementary protection circuitry.

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