SMAJ4488CE3/TR13

Product Overview

Category

The SMAJ4488CE3/TR13 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 to protect downstream components.
• Fast Response Time: Rapid response to voltage spikes ensures effective protection.
• Compact Size: Small form factor for easy integration into circuit designs.
• RoHS Compliant: Environmentally friendly and compliant with RoHS regulations.

Package

The SMAJ4488CE3/TR13 is typically available in a surface mount package, which facilitates easy assembly onto printed circuit boards (PCBs).

Packaging/Quantity

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

Specifications

• Part Number: SMAJ4488CE3/TR13
• Standoff Voltage: 77.8V
• Breakdown Voltage: 86.4V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ4488CE3/TR13 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect connected circuits.
• Low Clamping Voltage: Provides reliable protection with minimal impact on normal operating voltages.
• Bidirectional Protection: Offers protection for both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Fast response time
• Compact size for space-constrained applications
• RoHS compliance for environmental considerations

Disadvantages

• Limited power dissipation capability compared to larger devices
• May require additional circuitry for high-power applications

Working Principles

The SMAJ4488CE3/TR13 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 sensitive components.

Detailed Application Field Plans

The SMAJ4488CE3/TR13 finds extensive use in various electronic systems, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding automotive control units and sensors from electrical transients. - Industrial Control Systems: Ensuring the reliability of industrial automation and control systems. - Consumer Electronics: Protecting sensitive components in consumer electronic devices.

Detailed and Complete Alternative Models

• P6KE51CA: Similar transient voltage suppressor with a higher peak power rating.
• 1.5KE33CA: Alternative device with a different package type and voltage ratings.
• SMBJ78A: Surface mount device offering comparable transient voltage suppression capabilities.

In conclusion, the SMAJ4488CE3/TR13 is a vital component in electronic circuit protection, offering efficient transient voltage suppression in a compact form factor. Its fast response time and bidirectional protection make it suitable for a wide range of applications, although its power dissipation limitations should be considered for high-power scenarios.

Word Count: 511