SMAJ12C-E3/5A

Product Overview

Category

The SMAJ12C-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 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.
• Reliable Performance: Provides consistent and reliable voltage suppression.

Package

The SMAJ12C-E3/5A is typically available in a surface mount package, ensuring ease of installation and compatibility with modern circuit board designs.

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

The SMAJ12C-E3/5A is commonly packaged in reels or tubes, with quantities varying based on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 12V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 10.5V
• Forward Voltage Drop: 0.9V at 1A

Detailed Pin Configuration

The SMAJ12C-E3/5A typically features two pins for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuit operates within safe voltage limits.
• Fast Response Time: Rapid reaction to voltage spikes minimizes the risk of damage to sensitive electronics.

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuit designs
• Fast response time for rapid protection

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive surge protection

Working Principles

The SMAJ12C-E3/5A works by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. This is achieved through the use of a semiconductor junction that rapidly conducts when exposed to high voltages, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMAJ12C-E3/5A finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6SMB12CA: Similar specifications with a different package type
• 1.5KE12CA: Higher power handling capability with similar voltage ratings
• SMBJ12CA: Lower profile alternative with comparable performance

In conclusion, the SMAJ12C-E3/5A serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance, size, and reliability. Its application spans across diverse industries, contributing to the robustness and resilience of modern electronic systems.

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