SMBJ5347B-TP

Introduction

The SMBJ5347B-TP is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides an overview of the SMBJ5347B-TP, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMBJ5347B-TP belongs to the category of transient voltage suppressor diodes, specifically designed for overvoltage protection in various electronic circuits.

Basic Information Overview

• Use: The SMBJ5347B-TP is used to protect sensitive electronic devices from voltage transients.
• Characteristics: It offers low clamping voltage, high surge capability, and fast response time.
• Package: SMB (DO-214AA) package type.
• Essence: Provides robust transient voltage suppression for electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier and order size.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 51.7V to 57.3V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5347B-TP typically consists of two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the SMBJ5347B-TP conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ5347B-TP is commonly used in: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5339B-TP: Similar specifications with a lower breakdown voltage range.
• SMBJ5360B-TP: Higher breakdown voltage range with comparable characteristics.

In conclusion, the SMBJ5347B-TP transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications. Its compact form factor, fast response time, and robust transient voltage suppression make it a valuable component in safeguarding sensitive electronic circuits.

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