SMCJ26A-E3/9AT: Product Overview and Detailed Analysis

Introduction

The SMCJ26A-E3/9AT belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCJ26A-E3/9AT is known for its robust characteristics, efficient packaging, and versatile applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC), Tape and Reel
• Essence: Reliable protection of sensitive electronic components
• Packaging/Quantity: Available in reels of 1500 units

Specifications

• Voltage - Breakdown: 28.9V
• Power (Watts): 1.5W
• Polarity: Unidirectional
• Operating Temperature: -55°C to +150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The SMCJ26A-E3/9AT features a surface mount package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit
• High Surge Capability: Capable of withstanding high surge currents without degradation

Advantages and Disadvantages

Advantages

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

Disadvantages

• Unidirectional protection only
• Limited to specific voltage breakdown ratings

Working Principles

The SMCJ26A-E3/9AT operates based on the principle of avalanche breakdown. When a voltage transient 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.

Detailed Application Field Plans

The SMCJ26A-E3/9AT 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 different voltage breakdown ratings or power handling capabilities, alternative models include: - SMCJ5.0A-E3/57T - SMCJ10A-E3/57T - SMCJ15A-E3/57T - SMCJ20A-E3/57T

In conclusion, the SMCJ26A-E3/9AT transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications. Its robust characteristics, efficient packaging, and fast response time make it a preferred choice for engineers seeking to safeguard sensitive components from transient events.

[Word Count: 489]