SMAJ14C-E3/5A

Product Overview

Category

The SMAJ14C-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.
• Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ14C-E3/5A is typically available in a surface-mount package, providing ease of installation and space-saving benefits.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, ensuring reliable and uninterrupted operation of electronic devices.

Packaging/Quantity

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

Specifications

• Part Number: SMAJ14C-E3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 14V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ14C-E3/5A 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 minimal impact on the protected circuit during transient events.
• Bidirectional Protection: Provides protection for both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Fast response time.
• Compact and easy to integrate into circuit designs.
• Suitable for a wide range of applications.

Disadvantages

• Limited to specific voltage ratings.
• May require additional components for comprehensive surge protection in some applications.

Working Principles

The SMAJ14C-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, effectively diverting the transient energy away from sensitive components.

Detailed Application Field Plans

Consumer Electronics

• Used in power supply units, USB ports, and audio/video equipment to protect against voltage surges.

Automotive Electronics

• Integrated into automotive control modules and entertainment systems to safeguard against voltage spikes.

Industrial Equipment

• Employed in industrial automation systems, motor drives, and sensor interfaces to ensure reliable operation in harsh electrical environments.

Telecommunications

• Utilized in network equipment, communication devices, and base stations to protect against transient events.

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE15CA
• Alternative Model 2: SMBJ14CA
• Alternative Model 3: 1.5SMC14CA

In conclusion, the SMAJ14C-E3/5A plays a crucial role in protecting electronic circuits from voltage transients, offering fast response times and compact packaging. Its application spans across various industries, ensuring the reliability and longevity of electronic systems.

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