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SMBJ18CA-HR
Product Overview
Category
The SMBJ18CA-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
- RoHS compliant
Package
The SMBJ18CA-HR is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ18CA-HR lies in its ability to rapidly clamp transient voltages to a safe level, thereby safeguarding downstream electronics.
Packaging/Quantity
The SMBJ18CA-HR is typically packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 18V
- Breakdown Voltage: 20.1V
- Maximum Reverse Leakage Current: 1µA
- Peak Pulse Power Dissipation: 600W
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ18CA-HR has two pins, with the cathode marked with a bar near it.
Functional Features
- Bi-directional TVS diode
- Low clamping voltage
- High surge current handling capability
- Fast response time
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage events
- Fast response time ensures minimal impact on protected circuits
- RoHS compliant, making it environmentally friendly
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage event occurs, the SMBJ18CA-HR conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The SMBJ18CA-HR is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the SMBJ18CA-HR include: - SMAJ18A - P6SMB18A - SMCJ18A - 1.5SMC18A
In conclusion, the SMBJ18CA-HR is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, ensuring the integrity and reliability of sensitive electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ18CA-HR v technických řešeních
What is the SMBJ18CA-HR used for?
- The SMBJ18CA-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMBJ18CA-HR?
- The maximum peak pulse power of the SMBJ18CA-HR is 600 watts.
What is the breakdown voltage of the SMBJ18CA-HR?
- The breakdown voltage of the SMBJ18CA-HR is 20 volts.
What are the typical applications of the SMBJ18CA-HR?
- Typical applications of the SMBJ18CA-HR include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.
What is the operating temperature range of the SMBJ18CA-HR?
- The SMBJ18CA-HR has an operating temperature range of -55°C to +150°C.
What is the response time of the SMBJ18CA-HR?
- The response time of the SMBJ18CA-HR is less than 1 picosecond.
What is the package type of the SMBJ18CA-HR?
- The SMBJ18CA-HR is available in a DO-214AA (SMB) package.
Is the SMBJ18CA-HR RoHS compliant?
- Yes, the SMBJ18CA-HR is RoHS compliant.
What are the key features of the SMBJ18CA-HR?
- The key features of the SMBJ18CA-HR include low clamping voltage, fast response time, and high reliability.
What are the recommended storage conditions for the SMBJ18CA-HR?
- The SMBJ18CA-HR should be stored in a dry environment with a temperature range of -55°C to +150°C.