SMAJ7.5HE3/5A

Product Overview

Category

The SMAJ7.5HE3/5A belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

• Low profile package
• Excellent clamping capability
• Fast response time
• Low incremental surge resistance
• High temperature stability
• RoHS compliant

Package

The SMAJ7.5HE3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ7.5HE3/5A lies in its ability to provide reliable overvoltage protection for various electronic circuits and systems.

Packaging/Quantity

The SMAJ7.5HE3/5A is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 6.4V to 7.07V
• Breakdown Voltage: 7.13V to 7.88V
• Peak Pulse Power: 400W
• Operating Temperature: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.5HE3/5A has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

• Provides protection against voltage transients
• Fast response time ensures minimal damage to protected circuits
• Low clamping voltage for enhanced protection

Advantages and Disadvantages

Advantages

• Compact size
• High surge capability
• RoHS compliant

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection in high-power applications

Working Principles

The SMAJ7.5HE3/5A operates based on the principle of avalanche breakdown, where it diverts excessive transient current away from sensitive components by providing a low-impedance path to ground.

Detailed Application Field Plans

The SMAJ7.5HE3/5A is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ7.5HE3/5A include: - P6KE6.8CA - 1.5KE6.8A - SMBJ7.5A

In conclusion, the SMAJ7.5HE3/5A is a vital component in safeguarding electronic devices from voltage transients, offering fast response times and high surge capabilities. Its compact size and RoHS compliance make it suitable for a wide range of applications, although it may require additional support in high-power scenarios.