SMAJ40HE3/61

Product Overview

Category

The SMAJ40HE3/61 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 response to voltage transients, minimizing the risk of damage.
• Compact Size: Small form factor for easy integration into circuit designs.

Package

The SMAJ40HE3/61 is typically available in a surface mount package, allowing for convenient placement on circuit boards.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage fluctuations, ensuring the reliability and longevity of the connected components.

Packaging/Quantity

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

Specifications

• Part Number: SMAJ40HE3/61
• Voltage Rating: 40V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ40HE3/61 typically features two pins in a standard surface mount configuration. The pinout is as follows: 1. Anode 2. Cathode

Functional Features

• Transient Voltage Suppression: Provides rapid clamping of transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

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

Working Principles

The SMAJ40HE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when a voltage transient occurs, diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

This product finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• P6KE36CA: Similar voltage rating and power dissipation
• 1.5KE33A: Higher power dissipation capability
• SMBJ40A: Surface mount package alternative with similar characteristics

In conclusion, the SMAJ40HE3/61 serves as a crucial component in protecting electronic circuits from voltage transients, offering fast and effective suppression while being compact and easy to integrate. Its application spans across diverse industries, and while it has specific limitations, there are alternative models available to suit varying requirements.

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