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SMBJ20A-HR
Product Overview
Category
The SMBJ20A-HR belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect 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 SMBJ20A-HR is available in a surface mount package.
Essence
The essence of the SMBJ20A-HR lies in its ability to provide robust protection for electronic circuits against transient voltage events.
Packaging/Quantity
The SMBJ20A-HR is typically packaged in reels or tubes and is available in varying quantities depending on the manufacturer.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 20V
- Maximum Clamping Voltage: 32.4V
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ20A-HR typically has two pins, with the anode and cathode connections clearly marked on the device.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- High reliability
Advantages and Disadvantages
Advantages
- Fast response to transient events
- Low clamping voltage protects sensitive components
- RoHS compliant
Disadvantages
- Limited peak pulse power handling compared to higher-rated TVS diodes
- May require additional circuitry for high-energy transient events
Working Principles
When a transient voltage event occurs, the SMBJ20A-HR rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, thereby safeguarding the connected components.
Detailed Application Field Plans
The SMBJ20A-HR is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ20A-HR include: - SMAJ20A-HR - SMCJ20A-HR - P6SMB20A-HR
In conclusion, the SMBJ20A-HR transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ20A-HR v technických řešeních
What is the SMBJ20A-HR?
- The SMBJ20A-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMBJ20A-HR?
- The maximum peak pulse power of the SMBJ20A-HR is 600 watts for an 8/20μs waveform.
What is the breakdown voltage of the SMBJ20A-HR?
- The breakdown voltage of the SMBJ20A-HR is 22 volts.
What are the typical applications of the SMBJ20A-HR?
- The SMBJ20A-HR is commonly used in telecommunications equipment, industrial control systems, and automotive electronics to protect against transient voltage events.
What is the operating temperature range of the SMBJ20A-HR?
- The SMBJ20A-HR has an operating temperature range of -55°C to +150°C.
What is the response time of the SMBJ20A-HR?
- The response time of the SMBJ20A-HR is very fast, typically less than 1 picosecond.
Is the SMBJ20A-HR RoHS compliant?
- Yes, the SMBJ20A-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the package type of the SMBJ20A-HR?
- The SMBJ20A-HR is available in a DO-214AA (SMB) package.
What are the key features of the SMBJ20A-HR?
- The key features of the SMBJ20A-HR include low clamping voltage, fast response time, and high reliability for use in demanding applications.
Can the SMBJ20A-HR be used in high-frequency applications?
- Yes, the SMBJ20A-HR can be used in high-frequency applications due to its fast response time and low capacitance.