SMAJ15A-TR

Introduction

The SMAJ15A-TR is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMAJ15A-TR possesses specific characteristics, packaging, and quantity that make it suitable for various applications in the electronics industry.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage
• Package: DO-214AC (SMA)
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 15V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ15A-TR has two pins, anode, and cathode, which are denoted by the markings on the diode body. The anode is typically marked with a band, while the cathode is unmarked.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage event occurs, the SMAJ15A-TR diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMAJ15A-TR finds extensive use in various applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE15A: Similar TVS diode with higher peak pulse power
• 1.5SMC15A: TVS diode with a different package and higher surge capability
• SMBJ15A: TVS diode with a smaller package size and similar electrical characteristics

In conclusion, the SMAJ15A-TR is a vital component in protecting electronic circuits from transient voltage events, offering fast response times, low clamping voltages, and high surge capabilities. Its compact size and wide operating temperature range make it suitable for diverse applications across the electronics industry.

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