SMAJ20-E3/61

Product Overview

Category

The SMAJ20-E3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to protect downstream components.
• Compact Size: Small form factor for easy integration into circuit designs.
• High Reliability: Designed to provide consistent and reliable performance under varying conditions.

Package

The SMAJ20-E3/61 is typically available in a surface mount package, making it suitable for automated assembly processes.

Essence

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

Packaging/Quantity

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

Specifications

• Part Number: SMAJ20-E3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 20V
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The SMAJ20-E3/61 typically features two pins for surface mount soldering. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides rapid response to transient voltage spikes, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.

Advantages

• Protection: Effectively shields sensitive electronics from voltage transients, enhancing overall system reliability.
• Compact Design: Small footprint allows for seamless integration into space-constrained circuit layouts.

Disadvantages

• Unidirectional Protection: Limited to protecting against voltage spikes in one direction, requiring additional measures for bidirectional protection.

Working Principles

The SMAJ20-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ20-E3/61 finds extensive application in various electronic systems, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical disturbances. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments.

Detailed and Complete Alternative Models

• SMAJ18A: Similar specifications with a slightly lower breakdown voltage.
• SMAJ22A: Comparable transient voltage suppression capabilities with a higher breakdown voltage.

In conclusion, the SMAJ20-E3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of compact design and reliable performance across diverse applications.

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