SMAJ85-E3/61

Product Overview

Category

The SMAJ85-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 up to 85V.
• Fast Response Time: Provides rapid response to transient events, safeguarding connected components.
• Compact Package: Designed in a small form factor for easy integration into circuit designs.
• Robustness: Exhibits high durability and reliability under varying operating conditions.

Package

The SMAJ85-E3/61 is typically available in a surface mount package, ensuring compatibility with modern PCB assembly processes.

Essence

The essence of this product lies in its ability to effectively mitigate transient voltage events, thereby enhancing the overall reliability of electronic systems.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications and customer requirements.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 85V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ85-E3/61 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 clamping voltage remains low during transient events, preventing damage to sensitive electronics.
• Fast Response Time: Rapid reaction to transient events, minimizing the risk of voltage-induced failures.

Advantages

• Reliable Protection: Offers robust protection against voltage transients, enhancing system reliability.
• Compact Design: Small form factor facilitates easy integration into circuit layouts.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

• Voltage Limitation: Limited to suppressing transient voltages up to 85V, may not be suitable for higher voltage applications without additional protection measures.

Working Principles

The SMAJ85-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage surge, diverting the energy away from sensitive components.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding automotive control units from electrical disturbances. - Industrial Control Systems: Ensuring the reliability of industrial automation and control systems.

Detailed and Complete Alternative Models

• P6KE85CA: Similar transient voltage suppressor with a peak power rating of 600W.
• 1.5KE85A: Higher power handling capability with a peak pulse power rating of 1500W.

In conclusion, the SMAJ85-E3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering reliable performance and compact design. Its application spans across diverse industries, contributing to the overall resilience of electronic systems.

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