SMAJ40-E3/61

Product Overview

Category

The SMAJ40-E3/61 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 spikes ensures effective protection.
• Compact Size: Small form factor for easy integration into circuit designs.

Package

The SMAJ40-E3/61 is typically available in a surface mount package, making it suitable for automated assembly processes.

Essence

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

Packaging/Quantity

The SMAJ40-E3/61 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 40V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Polarity: Unidirectional
• Standoff Voltage: 33.3V

Detailed Pin Configuration

The SMAJ40-E3/61 typically features two pins for surface mount soldering onto the circuit board. The pin configuration follows industry-standard specifications for surface mount diode packages.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuit operates within safe voltage limits.
• Fast Response Time: Rapid reaction to voltage spikes minimizes 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 for rapid protection

Disadvantages

• Limited to unidirectional voltage suppression
• May require additional components for bidirectional protection

Working Principles

The SMAJ40-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ40-E3/61 finds extensive use in various electronic applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ40-E3/61 include: - SMBJ40A: Similar voltage rating and power dissipation - P6SMBJ40CA: Higher power handling capability - SMCJ40A: Larger form factor for higher surge currents

In conclusion, the SMAJ40-E3/61 serves as a crucial component in protecting electronic circuits from voltage transients, offering compact size, fast response time, and reliable performance. Its application spans across diverse industries, ensuring the integrity of sensitive electronics in various environments.