SMDJ54CA-HR

Product Overview

Category

The SMDJ54CA-HR belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits and systems to safeguard against voltage spikes and transients.

Characteristics

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

Package

The SMDJ54CA-HR is typically available in a surface mount package, such as SMB (DO-214AA), with a tape and reel packaging option.

Essence

The essence of the SMDJ54CA-HR lies in its ability to efficiently divert transient currents away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

It is commonly supplied in reels containing a specific quantity, such as 1000 units per reel.

Specifications

• Standoff Voltage: 54V
• Breakdown Voltage: 60V
• Peak Pulse Power: 3000W
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 54V
• Maximum Clamping Voltage: 87.1V at 10A
• Leakage Current: 1µA maximum at 25°C

Detailed Pin Configuration

The SMDJ54CA-HR typically has two pins in a surface mount package, with the pinout configuration following industry-standard specifications.

Functional Features

• Provides effective protection against transient overvoltage events
• Rapid response to voltage surges
• Low clamping voltage ensures minimal impact on protected circuits

Advantages

• High surge capability makes it suitable for demanding applications
• RoHS compliance for environmental sustainability
• Compact surface mount package for easy integration into circuit designs

Disadvantages

• May exhibit higher leakage current compared to some alternative models
• Limited to specific voltage ratings, may require multiple devices for broader protection range

Working Principles

When a transient voltage spike occurs, the SMDJ54CA-HR rapidly conducts current, diverting the excess energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The SMDJ54CA-HR is widely used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ54CA-HR include: - P6SMBJ54CA - 1.5SMCJ54CA - SMBJ54CA

In conclusion, the SMDJ54CA-HR is a crucial component in ensuring the reliability and longevity of electronic systems by providing robust surge protection. Its high surge capability, fast response time, and compact form factor make it an ideal choice for diverse applications across different industries.

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