SMBJ54CA-E3/52

Product Overview

The SMBJ54CA-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ54CA-E3/52 is widely used in various electronic devices and systems to safeguard them from potential damage caused by voltage spikes.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), also known as SMC package
• Essence: Provides a low-impedance path for transient currents to flow to ground
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size

Specifications

• Peak Power Dissipation: 600W
• Breakdown Voltage Range: 48.1V to 53.3V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ54CA-E3/52 typically features two pins in a surface-mount package configuration. The pinout is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
• Low Clamping Voltage: Ensures minimal stress on protected circuits
• Fast Response Time: Reacts quickly to transient events, providing immediate protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

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

Working Principles

The SMBJ54CA-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage.

Detailed Application Field Plans

The SMBJ54CA-E3/52 finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• P6KE51CA: Similar specifications and package type
• 1.5SMC54CA: Higher power dissipation capability
• SMBJ54A: Lower breakdown voltage range for specific applications

In conclusion, the SMBJ54CA-E3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in numerous electronic systems and devices.

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