SMAJ70A-E3/61

Product Overview

Category

The SMAJ70A-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 transient events, safeguarding connected circuits.
• Compact Package: Designed in a small form factor for easy integration into various circuit designs.
• RoHS Compliant: Environmentally friendly construction meeting RoHS standards.

Package

The SMAJ70A-E3/61 is typically available in a surface-mount package, facilitating easy installation onto printed circuit boards (PCBs).

Essence

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

Packaging/Quantity

The product is commonly supplied in reels or tubes, 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 SMAJ70A-E3/61 typically features two pins, with the anode and cathode connections clearly marked for easy identification during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response: Rapid reaction time to transient events ensures minimal impact on connected circuits.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Fast response time.
• Compact form factor for easy integration.

Disadvantages

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

Working Principles

The SMAJ70A-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current to ground when a voltage transient occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6SMBJ70A: Similar specifications and performance.
• 1.5SMCJ70A: Higher power handling capability.
• SMBJ70CA: Reverse standoff voltage variant.

In conclusion, the SMAJ70A-E3/61 serves as a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and compact design. Its application spans across diverse industries, making it an essential element in modern electronic designs.