SMBJ48CA-HR

Product Overview

Category

The SMBJ48CA-HR belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic devices 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 SMBJ48CA-HR is typically available in a surface mount package.

Essence

The essence of the SMBJ48CA-HR lies in its ability to rapidly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ48CA-HR is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600 Watts
• Breakdown Voltage: 53.3V
• Operating Voltage: 48V
• Maximum Clamping Voltage: 77.4V
• Peak Pulse Current: 19.2A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ48CA-HR typically features two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

• Rapid response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current handling capability
• Compact surface mount design for easy integration into circuit boards

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant
• Suitable for a wide range of applications

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ranges

Working Principles

The SMBJ48CA-HR operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thus limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ48CA-HR finds application in various fields, including: 1. Telecommunications equipment 2. Industrial control systems 3. Automotive electronics 4. Consumer electronics 5. Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ48CA-HR include: - SMAJ48A - P6SMB48CA - SMCJ48A - 1.5SMC48CA

In conclusion, the SMBJ48CA-HR transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic devices across diverse industries.

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