SMAJ6.5-E3/5A

Product Overview

Category

The SMAJ6.5-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 surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages up to 6.5V.
• Low Leakage Current: Ensures minimal power loss during normal operation.
• Fast Response Time: Rapidly clamps transient voltages to protect downstream components.
• Compact Package: Small form factor suitable for integration into various electronic designs.

Package

The SMAJ6.5-E3/5A 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, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

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

Specifications

• Part Number: SMAJ6.5-E3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 6.5V
• Operating Voltage: 5.0V
• Maximum Clamping Voltage: 9.2V
• Peak Pulse Current: 5A
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ6.5-E3/5A follows the standard pin configuration for DO-214AC packages, with two leads for surface mounting onto PCBs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapid reaction time to transient events ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected device to prevent damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Compact form factor for easy integration.
• Low leakage current minimizes power loss.

Disadvantages

• Limited to specific voltage ratings.
• May require additional components for comprehensive circuit protection.

Working Principles

The SMAJ6.5-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, effectively diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and consumer electronics to safeguard against voltage surges.

Automotive Electronics

• Integrated into automotive control units and infotainment systems to protect against electrical disturbances.

Industrial Control Systems

• Employed in industrial automation and control systems to ensure reliable operation in harsh electrical environments.

Detailed and Complete Alternative Models

• P6SMB6.5CA: Similar voltage rating and package type.
• 1.5KE6.5A: Higher power handling capability with comparable voltage characteristics.
• SMBJ6.5A: Lower profile alternative with similar voltage suppression capabilities.

In conclusion, the SMAJ6.5-E3/5A serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across various industries, ensuring the integrity of electronic systems in the face of electrical disturbances.

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