SMAJ70A-E3/5A

Product Overview

Category

The SMAJ70A-E3/5A belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMAJ70A-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ70A-E3/5A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 77.4V
• Maximum Clamping Voltage: 124V
• Operating Temperature Range: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ70A-E3/5A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Bi-directional protection
• Low leakage current
• High reliability

Advantages

• Provides robust protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Suitable for a wide range of applications

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Clamping voltage may still be relatively high for some sensitive components

Working Principles

When a transient voltage event occurs, the SMAJ70A-E3/5A rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ70A-E3/5A is widely used in: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE68A
• 1.5KE82A
• SMBJ70A

In conclusion, the SMAJ70A-E3/5A TVS diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.

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