SMAJ70-E3/61

Product Overview

Category

The SMAJ70-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 up to 70V.
• Fast Response Time: Provides rapid response to voltage transients, safeguarding connected circuits.
• Compact Package: Designed in a small form factor for easy integration into circuit designs.
• RoHS Compliant: Environmentally friendly construction.

Package

The SMAJ70-E3/61 is typically available in a DO-214AC (SMA) package, which offers efficient heat dissipation and mechanical robustness.

Packaging/Quantity

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

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 77.4V
• Clamping Voltage: 112V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ70-E3/61 features a two-pin configuration, with the anode and cathode connections clearly labeled for ease of integration into circuit layouts.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is not subjected to excessive voltages during transient events.
• Fast Response Time: Rapid reaction to voltage spikes, 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.
• RoHS compliant, environmentally friendly construction.

Disadvantages

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

Working Principles

The SMAJ70-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage, effectively diverting the transient energy away from the protected circuitry.

Detailed Application Field Plans

Consumer Electronics

• Used in power supply units and interface circuits to safeguard against voltage surges.

Automotive Electronics

• Integrated into vehicle control modules and entertainment systems to protect against electrical disturbances.

Industrial Equipment

• Employed in control systems and sensor interfaces to ensure reliable operation in harsh electrical environments.

Detailed and Complete Alternative Models

• P6KE68CA: Offers similar transient voltage suppression characteristics.
• 1.5KE75A: Provides higher peak pulse power handling capability for more demanding applications.

In conclusion, the SMAJ70-E3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, finding applications across various industries due to its compact design and effective voltage suppression capabilities.

Word Count: 498