SMDJ18A-HRA

Product Overview

Use

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

Characteristics

High surge capability
Low clamping voltage
Fast response time

Package

The SMDJ18A-HRA is available in a surface mount package.

Essence

The essence of the SMDJ18A-HRA lies in its ability to provide robust protection against transient voltage events, ensuring the reliability of electronic systems.

Packaging/Quantity

The SMDJ18A-HRA is typically packaged in reels or tape and reel, with varying quantities depending on the manufacturer.

Specifications

Peak Power Dissipation: 18000W
Breakdown Voltage: 20.0V
Clamping Voltage: 32.4V
Maximum Surge Current: 500A
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ18A-HRA typically has a standard surface mount diode pin configuration, with specific details provided in the manufacturer's datasheet.

Functional Features

Robust transient voltage suppression
Fast response to transient events
Low leakage current

Advantages

High surge capability for reliable protection
Low clamping voltage for minimized stress on protected circuits
Wide operating temperature range for versatility

Disadvantages

May require additional circuitry for comprehensive transient protection in complex systems
Surface mount installation may require specialized soldering techniques

Working Principles

The SMDJ18A-HRA works by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ18A-HRA is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

SMDJ5.0A-HRA
SMDJ12A-HRA
SMDJ24A-HRA
SMDJ36A-HRA

In conclusion, the SMDJ18A-HRA is a vital component in safeguarding electronic systems from transient voltage events, offering high surge capability and fast response while catering to a wide range of applications.

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기술 솔루션에 SMDJ18A-HRA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of SMDJ18A-HRA in technical solutions:

Q: What is the maximum peak pulse power dissipation of SMDJ18A-HRA? A: The maximum peak pulse power dissipation of SMDJ18A-HRA is 1800 watts for a 10/1000μs waveform.
Q: What is the breakdown voltage of SMDJ18A-HRA? A: The breakdown voltage of SMDJ18A-HRA is 20 volts.
Q: Can SMDJ18A-HRA be used for surge protection in power supply units? A: Yes, SMDJ18A-HRA is suitable for surge protection in power supply units due to its high surge capability.
Q: Is SMDJ18A-HRA RoHS compliant? A: Yes, SMDJ18A-HRA is RoHS compliant, making it suitable for use in environmentally conscious applications.
Q: What is the operating temperature range of SMDJ18A-HRA? A: The operating temperature range of SMDJ18A-HRA is -55°C to +150°C, making it suitable for a wide range of environments.
Q: Can SMDJ18A-HRA be used for ESD protection in electronic circuits? A: Yes, SMDJ18A-HRA can be used for ESD protection in electronic circuits due to its fast response time and low clamping voltage.
Q: Does SMDJ18A-HRA have a low leakage current? A: Yes, SMDJ18A-HRA has a low leakage current, which is beneficial for applications requiring minimal power consumption.
Q: What package type does SMDJ18A-HRA come in? A: SMDJ18A-HRA is available in a DO-214AB (SMC) package, which is suitable for surface mount applications.
Q: Can SMDJ18A-HRA be used for transient voltage suppression in automotive electronics? A: Yes, SMDJ18A-HRA is suitable for transient voltage suppression in automotive electronics due to its robust construction and high reliability.
Q: What is the typical response time of SMDJ18A-HRA to a surge event? A: The typical response time of SMDJ18A-HRA to a surge event is less than 1 picosecond, ensuring rapid protection against transient overvoltages.