SMAJ70A-TR

Product Overview

Category

The SMAJ70A-TR belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

It is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

• Voltage Suppression: Capable of suppressing voltage spikes up to a certain threshold.
• Fast Response Time: Provides rapid response to transient voltage events.
• Compact Size: Designed to be space-efficient for integration into various electronic systems.

Package

The SMAJ70A-TR is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of SMAJ70A-TR lies in its ability to safeguard electronic circuits from voltage transients, ensuring the reliability and longevity of the connected components.

Packaging/Quantity

It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 70V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ70A-TR typically features two pins in a standard DO-214AC (SMA) package configuration. The pinout is as follows: 1. Anode 2. Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Fast Reaction Time: Rapid response to transient events, minimizing the risk of damage to sensitive components.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Compact form factor
• Fast response time

Disadvantages

• Limited voltage handling capacity compared to higher-rated devices
• May require additional components for comprehensive surge protection in high-power applications

Working Principles

The SMAJ70A-TR operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ70A-TR finds extensive application in various electronic systems, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from transient events. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments.

Detailed and Complete Alternative Models

• P6KE68A: Similar transient voltage suppressor with a slightly lower voltage rating.
• SMBJ70CA: Surface-mount device offering comparable transient voltage suppression capabilities.

In conclusion, the SMAJ70A-TR serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance and compactness. Its application spans across diverse industries, contributing to the resilience of modern electronic systems.

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