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SMCJ28A-HR
Product Overview
Category
The SMCJ28A-HR belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMCJ28A-HR is available in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ28A-HR lies in its ability to provide robust overvoltage protection for electronic circuits.
Packaging/Quantity
The SMCJ28A-HR is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 28V
- Maximum Clamping Voltage: 45.4V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ28A-HR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages
- Provides effective protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Suitable for a wide range of applications
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ratings
Working Principles
When a transient voltage spike occurs, the SMCJ28A-HR conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
The SMCJ28A-HR is commonly used in: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMCJ5.0A-HR: 5V breakdown voltage
- SMCJ12A-HR: 12V breakdown voltage
- SMCJ40A-HR: 40V breakdown voltage
In conclusion, the SMCJ28A-HR transient voltage suppressor diode offers reliable overvoltage protection for a variety of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage spikes.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ28A-HR v technických řešeních
What is the maximum peak pulse current rating of SMCJ28A-HR?
- The maximum peak pulse current rating of SMCJ28A-HR is 300A.
What is the breakdown voltage of SMCJ28A-HR?
- The breakdown voltage of SMCJ28A-HR is 31.1V.
What is the typical clamping voltage of SMCJ28A-HR?
- The typical clamping voltage of SMCJ28A-HR is 45.4V at 10A.
What are the typical applications for SMCJ28A-HR?
- SMCJ28A-HR is commonly used in surge protection for telecommunications equipment, power supplies, and industrial controls.
What is the peak pulse power rating of SMCJ28A-HR?
- The peak pulse power rating of SMCJ28A-HR is 1500W.
What is the operating temperature range of SMCJ28A-HR?
- SMCJ28A-HR has an operating temperature range of -55°C to +175°C.
Does SMCJ28A-HR meet RoHS compliance?
- Yes, SMCJ28A-HR is compliant with RoHS requirements.
What is the package type of SMCJ28A-HR?
- SMCJ28A-HR is available in a surface mount SMC package.
Is SMCJ28A-HR suitable for high-reliability applications?
- Yes, SMCJ28A-HR is designed for high-reliability applications and has a high surge capability.
What are the key differences between SMCJ28A-HR and standard SMCJ28A?
- SMCJ28A-HR offers higher reliability and surge capability compared to the standard SMCJ28A, making it suitable for more demanding applications.