SMBJ5339B-TP

Introduction

The SMBJ5339B-TP is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models associated with the SMBJ5339B-TP.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMD/SMT
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMBJ5339B-TP
• Voltage - Reverse Standoff (Typ): 5.0V
• Voltage - Breakdown: 6.4V
• Clamping Voltage: 9.2V
• Peak Pulse Current: 30.3A
• Capacitance: 150pF
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ5339B-TP typically consists of two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to transient over-voltage conditions
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface mount package

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection in high-power applications

Working Principles

The SMBJ5339B-TP operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level, safeguarding sensitive components.

Detailed Application Field Plans

The SMBJ5339B-TP finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the SMBJ5339B-TP include: - SMAJ5.0A - P6SMB6.8A - SMCJ5.0A - 1.5KE6.8A

In conclusion, the SMBJ5339B-TP plays a vital role in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its compact size and efficient operation make it a popular choice across various industries.

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