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SMCJ18CA-HR
Product Overview
Category
The SMCJ18CA-HR 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
- RoHS compliant
Package
The SMCJ18CA-HR comes in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ18CA-HR lies in its ability to provide robust overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically available in reels or bulk packaging with varying quantities depending on the supplier.
Specifications
- Standoff Voltage: 15.3V
- Breakdown Voltage: 17V
- Maximum Clamping Voltage: 29.2V
- Peak Pulse Current: 50A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ18CA-HR has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- High temperature stability
- ESD protection
Advantages and Disadvantages
Advantages
- Provides effective protection against voltage transients
- Fast response time ensures minimal damage to protected circuits
- RoHS compliant, making it environmentally friendly
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection in complex systems
- Limited to specific voltage ranges
Working Principles
The SMCJ18CA-HR operates based on the principle of avalanche breakdown, where it rapidly diverts excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMCJ18CA-HR is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMCJ18CA-HR include: - P6KE18CA - 1.5SMC18CA - SMBJ18CA
In conclusion, the SMCJ18CA-HR is a vital component in safeguarding electronic devices from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, providing essential overvoltage protection. While it has certain limitations, its advantages make it a preferred choice for many electronic designs.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ18CA-HR en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of SMCJ18CA-HR in technical solutions:
What is the voltage rating of SMCJ18CA-HR?
- SMCJ18CA-HR has a voltage rating of 18V.
What is the peak pulse power of SMCJ18CA-HR?
- The peak pulse power of SMCJ18CA-HR is 1500W.
What is the breakdown voltage of SMCJ18CA-HR?
- The breakdown voltage of SMCJ18CA-HR is typically 20V.
What is the maximum clamping voltage of SMCJ18CA-HR?
- The maximum clamping voltage of SMCJ18CA-HR is 29.2V at 10A.
What is the operating temperature range for SMCJ18CA-HR?
- SMCJ18CA-HR has an operating temperature range of -55°C to +150°C.
What are the typical applications for SMCJ18CA-HR?
- SMCJ18CA-HR is commonly used in transient voltage suppression for electronic equipment, automotive systems, and telecommunications.
What is the response time of SMCJ18CA-HR?
- The response time of SMCJ18CA-HR is less than 1.0 nanosecond.
What is the package type of SMCJ18CA-HR?
- SMCJ18CA-HR is available in a DO-214AB (SMC) package.
Is SMCJ18CA-HR RoHS compliant?
- Yes, SMCJ18CA-HR is RoHS compliant.
What are the recommended mounting techniques for SMCJ18CA-HR?
- SMCJ18CA-HR can be mounted using surface mount techniques such as reflow soldering or wave soldering.
I hope this information is helpful! Let me know if you need further assistance.