SMAJ14HE3/5A

Product Overview

Category

The SMAJ14HE3/5A 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 to prevent damage.
• Compact Size: Small form factor for easy integration into circuit designs.
• Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ14HE3/5A is typically available in a surface mount package, providing ease of installation on printed circuit boards (PCBs).

Essence

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

Packaging/Quantity

The SMAJ14HE3/5A is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400 Watts
• Breakdown Voltage: 14V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 12.4V
• Clamping Voltage: 21.5V
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ14HE3/5A features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
• Fast Response Time: Rapid reaction to voltage transients, 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 to transient events

Disadvantages

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

Working Principles

The SMAJ14HE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This effectively diverts the transient energy away from the protected circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMAJ14HE3/5A finds extensive application in various electronic systems, including: - Consumer Electronics - Telecommunications Equipment - Industrial Control Systems - Automotive Electronics - Power Supplies

Detailed and Complete Alternative Models

• P6KE15CA: Similar transient voltage suppressor with a higher breakdown voltage.
• 1.5KE16CA: Offers a higher peak pulse power rating for enhanced protection.
• SMBJ14A: Surface mount device with similar characteristics for compact designs.

In conclusion, the SMAJ14HE3/5A serves as a crucial component in protecting electronic circuits from transient voltage events, offering reliable and efficient voltage suppression. Its compact size and robust performance make it a valuable asset in various electronic applications.

Word Count: 529