SMDJ54A-HR

Product Overview

Category

The SMDJ54A-HR belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SMDJ54A-HR is available in a surface mount package.

Essence

The essence of the SMDJ54A-HR lies in its ability to provide reliable protection against voltage surges.

Packaging/Quantity

The SMDJ54A-HR is typically packaged in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

• Peak Pulse Power: 3000W
• Breakdown Voltage: 54V
• Maximum Clamping Voltage: 87.1V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMDJ54A-HR typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SMDJ54A-HR provides effective protection by diverting excessive current away from sensitive components when a voltage surge occurs. It responds quickly to transient events, limiting the voltage across the protected circuit.

Advantages

• Fast response time helps in minimizing damage to sensitive components
• Low clamping voltage ensures that the protected circuit is not subjected to excessive voltages
• High surge current capability allows it to handle large transient events effectively

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ratings, may not be suitable for all applications

Working Principles

When a voltage surge occurs, the SMDJ54A-HR conducts excess current to ground, preventing it from reaching the sensitive components. This action limits the voltage across the circuit, protecting it from damage.

Detailed Application Field Plans

The SMDJ54A-HR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMDJ54A-HR include: - P6SMB54A - 1.5SMC54A - SMBJ54A

In conclusion, the SMDJ54A-HR is a crucial component in safeguarding electronic circuits from voltage surges and transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.

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