SMAJ28CAHE3/61

Product Overview

Category

The SMAJ28CAHE3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is commonly used for transient voltage suppression in electronic circuits, providing protection against voltage spikes and surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage spikes ensures effective protection.
• Compact Size: Designed to occupy minimal space on circuit boards.
• Robust Packaging: Built to withstand harsh environmental conditions.

Package

The SMAJ28CAHE3/61 is typically available in a surface-mount package, ensuring easy integration into circuit 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

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

Specifications

• Part Number: SMAJ28CAHE3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 28V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ28CAHE3/61 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 safe levels.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during voltage surges.
• Fast Response Time: Swift reaction to transient events for immediate protection.

Advantages

• Reliable Protection: Safeguards sensitive electronics from voltage spikes.
• Compact Design: Occupies minimal space on circuit boards.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

• Limited Voltage Range: May not be suitable for applications requiring higher voltage suppression capabilities.
• Single-Directional Protection: Provides protection against positive voltage transients only.

Working Principles

The SMAJ28CAHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown level, diverting the surge away from the protected circuit.

Detailed Application Field Plans

This product finds extensive use in various electronic systems, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical disturbances. - Industrial Control Systems: Providing surge protection for control circuitry.

Detailed and Complete Alternative Models

• P6KE27CA: Similar peak power and breakdown voltage ratings.
• SMBJ28CA: Alternative package type with comparable characteristics.
• 1.5SMC28CA: Higher peak pulse power rating for more demanding applications.

In conclusion, the SMAJ28CAHE3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering reliable performance and compact design. Its application spans across diverse industries, ensuring the integrity of sensitive electronics in various environments. Additionally, alternative models provide flexibility in selecting the most suitable transient voltage suppression solution for specific requirements.