SMAJ15-E3/5A

Product Overview

Category

The SMAJ15-E3/5A 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 transients.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages up to a certain threshold.
• Fast Response Time: Rapid response to voltage transients, safeguarding connected components.
• Compact Package: Small form factor suitable for integration into various electronic designs.
• Reliable Performance: Provides consistent protection against voltage surges.

Package

The SMAJ15-E3/5A is typically available in a surface-mount package, offering ease of installation and compatibility with modern circuit board designs.

Essence

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

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications. Typical quantities range from hundreds to thousands per reel or tray.

Specifications

• Part Number: SMAJ15-E3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 15V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ15-E3/5A features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Bidirectional Protection: Offers protection for both positive and negative voltage transients.

Advantages

• Effective Protection: Guards sensitive electronics against voltage spikes and transients.
• Compact Design: Suitable for space-constrained applications.
• Wide Operating Temperature Range: Can function reliably across a broad temperature spectrum.

Disadvantages

• Limited Peak Power Handling: May not be suitable for high-power transient events.
• Specific Voltage Rating: The device is optimized for 15V breakdown voltage applications, limiting its versatility in higher voltage scenarios.

Working Principles

The SMAJ15-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from the protected circuitry.

Detailed Application Field Plans

Electronic Circuits

• Used in various electronic circuits such as power supplies, communication equipment, and consumer electronics to protect against voltage transients.

Automotive Electronics

• Integrated into automotive electronic systems to safeguard sensitive components from voltage spikes caused by electrical disturbances.

Industrial Control Systems

• Employed in industrial control systems to ensure the reliability and longevity of critical electronic components in harsh electrical environments.

Detailed and Complete Alternative Models

• P6KE15CA: Similar transient voltage suppressor with a 15V breakdown voltage and 600W peak pulse power capability.
• 1.5SMC15CA: Alternative model featuring a 15V breakdown voltage and 1500W peak pulse power rating, suitable for higher power transient events.

In conclusion, the SMAJ15-E3/5A serves as a crucial component in protecting electronic circuits from voltage transients, offering effective and compact transient voltage suppression capabilities. Its application spans across various industries, ensuring the integrity of sensitive electronics in diverse environments.

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