SMBJ13CA - Product Overview

Introduction

The SMBJ13CA is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronics from voltage spikes and transients. This entry provides a comprehensive overview of the SMBJ13CA, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

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

Specifications

• Peak Pulse Power: 300 Watts
• Breakdown Voltage: 13V
• Operating Voltage: 11.4V
• Maximum Reverse Leakage Current: 1μA
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ13CA has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Quickly clamps voltage spikes to a safe level
• Low Clamping Voltage: Provides effective protection without imposing excessive voltage drop
• Fast Response Time: Reacts swiftly to transient events, safeguarding connected circuits

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The SMBJ13CA operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ13CA finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Consumer Electronics: Safeguarding sensitive components in electronic devices - Automotive Electronics: Providing overvoltage protection in automotive systems - Industrial Control Systems: Shielding control circuitry from voltage spikes

Detailed and Complete Alternative Models

Some alternative models to the SMBJ13CA include: - P6SMB13CA: Similar specifications with a different package type - SMBJ13A: Lower breakdown voltage variant for specific applications - SMBJ15CA: Higher breakdown voltage variant for increased protection levels

In conclusion, the SMBJ13CA transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.

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