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SMCJ20A-HRAT7
Product Overview
Category
The SMCJ20A-HRAT7 belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.
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 SMCJ20A-HRAT7 is available in a surface mount DO-214AB package.
Essence
The essence of the SMCJ20A-HRAT7 lies in its ability to rapidly divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMCJ20A-HRAT7 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 22.8V
- Maximum Clamping Voltage: 38.9V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ20A-HRAT7 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- RoHS compliant
Advantages and Disadvantages
Advantages
- High surge current handling capability
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage transient occurs, the SMCJ20A-HRAT7 quickly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMCJ20A-HRAT7 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: P6KE22CA
- Breakdown Voltage: 22V
- Package: DO-15
- Alternative Model 2: 1.5SMC22CA
- Breakdown Voltage: 22V
- Package: DO-214AB
In conclusion, the SMCJ20A-HRAT7 is a vital component in protecting electronic circuits from voltage transients, offering fast response and high surge current capability. Its compact size and bi-directional clamping make it suitable for various applications, although designers should consider its power dissipation limitations and potential need for supplementary protection circuitry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ20A-HRAT7 v technických řešeních
What is the maximum peak pulse current rating of SMCJ20A-HRAT7?
- The maximum peak pulse current rating of SMCJ20A-HRAT7 is 300A.
What is the breakdown voltage of SMCJ20A-HRAT7?
- The breakdown voltage of SMCJ20A-HRAT7 is 22V.
What is the typical clamping voltage of SMCJ20A-HRAT7?
- The typical clamping voltage of SMCJ20A-HRAT7 is 32.2V at 20A.
What is the power dissipation capability of SMCJ20A-HRAT7?
- The power dissipation capability of SMCJ20A-HRAT7 is 1500W.
What are the typical applications for SMCJ20A-HRAT7?
- SMCJ20A-HRAT7 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
What is the temperature range for operation of SMCJ20A-HRAT7?
- SMCJ20A-HRAT7 has an operating temperature range of -55°C to 175°C.
Does SMCJ20A-HRAT7 comply with RoHS requirements?
- Yes, SMCJ20A-HRAT7 is compliant with RoHS (Restriction of Hazardous Substances) requirements.
What is the package type of SMCJ20A-HRAT7?
- SMCJ20A-HRAT7 is available in a surface mount DO-214AB package.
Is SMCJ20A-HRAT7 suitable for high-reliability applications?
- Yes, SMCJ20A-HRAT7 is designed for high-reliability applications and is capable of withstanding high surge currents.
Are there any recommended layout or mounting considerations for SMCJ20A-HRAT7?
- It is recommended to minimize lead lengths and keep traces short to optimize the performance of SMCJ20A-HRAT7. Additionally, proper thermal management is important for maximizing its reliability and effectiveness.