SMAJ550-M3/5A

Product Overview

Category

The SMAJ550-M3/5A 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 550V.
• Fast Response Time: Provides rapid response to voltage transients, safeguarding connected components.
• Compact Package: Designed in a small form factor for easy integration into circuit designs.
• RoHS Compliant: Environmentally friendly construction, meeting RoHS standards.

Package

The SMAJ550-M3/5A is typically available in a surface-mount package, facilitating easy assembly onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

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

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 550V
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional
• Mounting Type: Surface Mount
• Package/Case: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ550-M3/5A 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 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, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Compact and easy to integrate into circuit designs.
• Fast response time ensures minimal impact on connected components.

Disadvantages

• Limited to unidirectional transient voltage suppression.
• May require additional components for bidirectional protection.

Working Principles

The SMAJ550-M3/5A operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage exposure and preventing damage. When a transient voltage spike occurs, the device rapidly conducts, shunting the excess energy to ground and safeguarding the connected circuitry.

Detailed Application Field Plans

The SMAJ550-M3/5A finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments. - Consumer Electronics: Protecting sensitive components in electronic devices such as TVs and computers.

Detailed and Complete Alternative Models

• SMAJ5.0A: Similar characteristics with a lower breakdown voltage of 5.0V.
• SMAJ12A: Higher breakdown voltage of 12V, suitable for applications requiring higher voltage suppression.

In conclusion, the SMAJ550-M3/5A offers effective transient voltage suppression in a compact and reliable package, making it an essential component in safeguarding electronic systems from voltage transients.

Word Count: 536