SMAJ90CAHE3/5A

Product Overview

Category

The SMAJ90CAHE3/5A 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 to protect downstream components.
• Fast Response Time: Rapid response to voltage transients ensures effective protection.
• Compact Size: Designed to occupy minimal space on circuit boards.
• Robust Packaging: Built to withstand harsh environmental conditions.

Package

The SMAJ90CAHE3/5A is typically available in a surface-mount package, ensuring easy integration into circuit designs.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage fluctuations, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

The product is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: SMAJ90CAHE3/5A
• Voltage Rating: 90V
• Peak Pulse Power: 5000W
• Operating Temperature Range: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ90CAHE3/5A 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 safe levels, protecting downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Compact size for easy integration into circuit designs.
• Fast response time enhances overall system reliability.

Disadvantages

• May exhibit limitations in handling sustained overvoltage conditions.
• Requires careful consideration of placement within the circuit for optimal performance.

Working Principles

The SMAJ90CAHE3/5A operates based on the principles of avalanche breakdown and diode conduction. When a transient voltage spike occurs, the device rapidly conducts, diverting excess energy away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMAJ90CAHE3/5A finds extensive application in various fields, including: - Telecommunications: Protecting sensitive 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. - Consumer Electronics: Protecting electronic devices such as smartphones, tablets, and laptops from power surges.

Detailed and Complete Alternative Models

• P6KE100CA: Similar transient voltage suppressor with a peak power rating of 600W.
• 1.5SMC75CA: Surface-mount device offering transient voltage protection with a peak power of 1500W.
• SMBJ90A: Compact alternative with a lower peak power rating of 600W.

In conclusion, the SMAJ90CAHE3/5A serves as a crucial component in safeguarding electronic circuits from transient voltage events, offering reliable protection and contributing to the longevity of electronic systems across various industries.

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