SMAJ70CA-E3/61

Product Overview

Category

The SMAJ70CA-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 a certain threshold.
• Fast Response Time: Rapid response to voltage transients, safeguarding connected components.
• Compact Design: Small form factor suitable for integration into various electronic systems.

Package

The SMAJ70CA-E3/61 is typically available in a surface-mount package, which facilitates easy installation onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the longevity and reliability of electronic systems.

Packaging/Quantity

The product is commonly packaged in reels or trays, with varying quantities depending on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 77.4V
• Clamping Voltage: 124V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ70CA-E3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Provides efficient protection without allowing excessive voltage levels to reach sensitive circuits.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the connected system.

Advantages and Disadvantages

Advantages

• Reliable transient voltage suppression
• Fast response time
• Compact and easy to integrate

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive surge protection

Working Principles

The SMAJ70CA-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Telecommunications: Protecting sensitive communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical transients. - Industrial Control Systems: Ensuring the reliability of control and monitoring electronics in industrial settings.

Detailed and Complete Alternative Models

• P6SMBJ70CA: Similar specifications with a different package type (DO-214AA).
• 1.5SMCJ70CA: Higher power handling capability with a peak pulse power of 1500W.

In conclusion, the SMAJ70CA-E3/61 serves as a crucial component in protecting electronic systems from transient voltage events, offering reliable performance and compact design. Its application spans across diverse industries, contributing to the stability and longevity of electronic devices and systems.

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