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SMCJ20A-HRA
Product Overview
Category
The SMCJ20A-HRA belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic devices 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-HRA is available in a surface mount package.
Essence
The essence of the SMCJ20A-HRA lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
The SMCJ20A-HRA is typically packaged in reels or tubes and is available in quantities suitable for production runs.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 20V
- Maximum Clamping Voltage: 32.4V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ20A-HRA 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
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on the protected circuit
- High surge current capability provides robust protection
Disadvantages
- Limited breakdown voltage may not be suitable for high-voltage applications
- Surface mount package may require careful handling during assembly
Working Principles
When a transient voltage spike occurs, the SMCJ20A-HRA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
The SMCJ20A-HRA is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMCJ5.0A-HRA (Breakdown Voltage: 5V)
- SMCJ10A-HRA (Breakdown Voltage: 10V)
- SMCJ30A-HRA (Breakdown Voltage: 30V)
This comprehensive range of alternative models allows for tailored overvoltage protection solutions across various voltage requirements.
This entry provides a detailed overview of the SMCJ20A-HRA, covering its product information, specifications, functional features, and application field plans, while also highlighting alternative models for varied voltage protection needs.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ20A-HRA v technických řešeních
What is the maximum voltage rating of SMCJ20A-HRA?
- The maximum voltage rating of SMCJ20A-HRA is 20V.
What is the peak pulse power of SMCJ20A-HRA?
- The peak pulse power of SMCJ20A-HRA is 1500W.
What is the breakdown voltage of SMCJ20A-HRA?
- The breakdown voltage of SMCJ20A-HRA is typically 22.2V.
What are the typical applications for SMCJ20A-HRA?
- SMCJ20A-HRA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMCJ20A-HRA?
- The response time of SMCJ20A-HRA is very fast, typically responding to transient surges in nanoseconds.
Is SMCJ20A-HRA RoHS compliant?
- Yes, SMCJ20A-HRA is RoHS compliant, meeting the requirements for restriction of hazardous substances.
What is the operating temperature range of SMCJ20A-HRA?
- SMCJ20A-HRA has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.
Does SMCJ20A-HRA have any certifications?
- SMCJ20A-HRA is often certified to meet industry standards such as IEC 61000-4-5 for surge protection devices.
Can SMCJ20A-HRA be used for overvoltage protection in power supply circuits?
- Yes, SMCJ20A-HRA is suitable for overvoltage protection in power supply circuits, providing reliable protection against transient voltage spikes.
What is the packaging option available for SMCJ20A-HRA?
- SMCJ20A-HRA is available in a variety of packaging options, including surface mount and through-hole configurations to suit different application requirements.