SMAJ14CHE3/5A

1. Introduction

The SMAJ14CHE3/5A belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMAJ14CHE3/5A is designed to provide robust protection against overvoltage events, making it an essential component in various electronic applications.

2. Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

3. Specifications

• Part Number: SMAJ14CHE3/5A
• Standoff Voltage: 12.8V
• Breakdown Voltage: 14.3V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

4. Detailed Pin Configuration

The SMAJ14CHE3/5A TVS diode typically has two pins for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

5. Functional Features

• Fast response time to clamp transient voltages
• Low clamping voltage to protect downstream components
• High surge current capability for reliable protection

6. Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact size for easy integration into circuit designs
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

7. Working Principles

When a transient voltage spike occurs, the SMAJ14CHE3/5A TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components.

8. Detailed Application Field Plans

The SMAJ14CHE3/5A TVS diode finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies

9. Detailed and Complete Alternative Models

Several alternative models to the SMAJ14CHE3/5A TVS diode include: - P6KE15CA - 1.5KE16CA - SMBJ14A

In conclusion, the SMAJ14CHE3/5A TVS diode plays a crucial role in protecting electronic circuits from voltage transients and spikes. Its compact size, fast response time, and high surge current capability make it a valuable component in a wide range of applications.

Word Count: 443