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SMDJ78A-HRA
Product Overview
Category
The SMDJ78A-HRA belongs to the category of semiconductor devices.
Use
It is used for surge protection in electronic circuits and systems.
Characteristics
- High surge current capability
- Low clamping voltage
- Fast response time
- RoHS compliant
Package
The SMDJ78A-HRA is available in a surface mount package.
Essence
The essence of this product lies in its ability to protect electronic components from transient voltage spikes.
Packaging/Quantity
The SMDJ78A-HRA is typically packaged in reels and is available in various quantities depending on the supplier.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 78V
- Clamping Voltage: 126V
- Maximum Surge Current: 100A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMDJ78A-HRA has a standard surface mount configuration with two terminals.
Functional Features
- Provides protection against voltage transients
- Fast response to transient over-voltage events
- Low leakage current
Advantages
- High surge current capability
- Low clamping voltage ensures protection of sensitive electronics
- RoHS compliant, making it environmentally friendly
Disadvantages
- May require additional circuitry for comprehensive surge protection in complex systems
- Limited to specific voltage and current ratings
Working Principles
The SMDJ78A-HRA works by diverting excess current away from sensitive components when a transient voltage spike occurs. It does this by rapidly switching into a low-resistance state, effectively shunting the excess energy to ground.
Detailed Application Field Plans
The SMDJ78A-HRA is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMDJ78A-HRA include: - P6SMB78A - 1.5SMC78A - SMBJ78A
In conclusion, the SMDJ78A-HRA is a crucial component in protecting electronic circuits from voltage transients, offering high surge current capability and fast response times. Its application spans across various industries, providing essential protection for sensitive electronic equipment.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ78A-HRA en soluciones técnicas
What is the maximum voltage rating of SMDJ78A-HRA?
- The maximum voltage rating of SMDJ78A-HRA is 78V.
What is the peak pulse power of SMDJ78A-HRA?
- The peak pulse power of SMDJ78A-HRA is 3000W.
What is the breakdown voltage of SMDJ78A-HRA?
- The breakdown voltage of SMDJ78A-HRA is typically 86.7V.
What are the typical applications for SMDJ78A-HRA?
- SMDJ78A-HRA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of SMDJ78A-HRA?
- The operating temperature range of SMDJ78A-HRA is -55°C to +175°C.
Does SMDJ78A-HRA have a low leakage current?
- Yes, SMDJ78A-HRA has a low leakage current, making it suitable for use in high-speed data line protection applications.
Is SMDJ78A-HRA RoHS compliant?
- Yes, SMDJ78A-HRA is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.
What package type does SMDJ78A-HRA come in?
- SMDJ78A-HRA is available in a surface mount DO-214AB (SMC) package.
Can SMDJ78A-HRA be used for ESD protection?
- Yes, SMDJ78A-HRA can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
Are there any recommended layout considerations when using SMDJ78A-HRA in a circuit?
- It is recommended to minimize the length of the PCB traces connected to SMDJ78A-HRA and ensure proper grounding for effective surge protection.