SMAJ7.5HE3/5A

Product Overview

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.

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What is SMAJ7.5HE3/5A?
- SMAJ7.5HE3/5A is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
What is the maximum peak pulse power of SMAJ7.5HE3/5A?
- The maximum peak pulse power of SMAJ7.5HE3/5A is 400 watts.
What is the breakdown voltage of SMAJ7.5HE3/5A?
- The breakdown voltage of SMAJ7.5HE3/5A is 7.5 volts.
What are the typical applications of SMAJ7.5HE3/5A?
- SMAJ7.5HE3/5A is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics to protect against voltage transients.
What is the operating temperature range of SMAJ7.5HE3/5A?
- The operating temperature range of SMAJ7.5HE3/5A is -55°C to +150°C.
What is the response time of SMAJ7.5HE3/5A?
- The response time of SMAJ7.5HE3/5A is very fast, typically responding within nanoseconds to clamp transient voltages.
How does SMAJ7.5HE3/5A provide protection?
- SMAJ7.5HE3/5A provides protection by diverting excessive current away from sensitive components when a transient voltage event occurs.
Is SMAJ7.5HE3/5A RoHS compliant?
- Yes, SMAJ7.5HE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Can SMAJ7.5HE3/5A be used in high-speed data lines?
- Yes, SMAJ7.5HE3/5A can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient voltage events.
What are the packaging options available for SMAJ7.5HE3/5A?
- SMAJ7.5HE3/5A is available in various package options, including SMA, SMB, SMC, and DO-214AC, providing flexibility for different application requirements.