SMAJ28HE3/61

Product Overview

Category

SMAJ28HE3/61 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 reaction to voltage spikes ensures minimal impact on the circuit.
• Compact Size: Small form factor for easy integration into electronic designs.
• Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ28HE3/61 is typically available in a surface mount package, ensuring ease of installation and compatibility with modern circuit board designs.

Essence

The essence of SMAJ28HE3/61 lies in its ability to safeguard electronic circuits from transient voltage events, thereby enhancing the reliability and longevity of electronic systems.

Packaging/Quantity

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

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 28V
• Clamping Voltage: 45.4V
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ28HE3/61 typically features two pins, with the specific pin configuration being as follows: 1. Anode 2. Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
• Fast Reaction Time: Rapid response to transient events minimizes the risk of damage to downstream components.

Advantages

• Effective protection against voltage transients.
• Compact size allows for easy integration into circuit designs.
• Fast response time ensures minimal disruption to the circuit operation.

Disadvantages

• Limited to specific voltage and power ratings.
• May require additional components for comprehensive surge protection in complex systems.

Working Principles

SMAJ28HE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

SMAJ28HE3/61 finds application in various electronic systems, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

Some alternative models to SMAJ28HE3/61 include: - P6KE28CA - 1.5KE28A - SMBJ28A

In conclusion, SMAJ28HE3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance, size, and reliability.

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