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SMBJ18CHE3/52
Product Overview
Category
The SMBJ18CHE3/52 belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ18CHE3/52 is available in a surface mount package.
Essence
The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ18CHE3/52 is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 18V
- Maximum Clamping Voltage: 29.2V
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ18CHE3/52 typically has two pins, with the cathode marked by a line on the body of the diode.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage protection
- ESD protection
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on downstream circuitry
- High surge current capability for robust protection
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Sensitive to reverse polarity connection
Working Principles
When a voltage spike occurs, the SMBJ18CHE3/52 rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ18CHE3/52 is commonly used in: - Telecommunications equipment - Consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMBJ15A: Similar characteristics with a lower breakdown voltage
- SMBJ20CA: Higher breakdown voltage with comparable surge current capability
- SMBJ24C: Higher clamping voltage but greater surge current handling capacity
In conclusion, the SMBJ18CHE3/52 transient voltage suppressor diode offers fast and effective protection against voltage transients, making it an essential component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ18CHE3/52 trong giải pháp kỹ thuật
What is the SMBJ18CHE3/52?
- The SMBJ18CHE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ18CHE3/52?
- The SMBJ18CHE3/52 has a maximum working voltage of 18V.
What is the peak pulse power dissipation of the SMBJ18CHE3/52?
- The peak pulse power dissipation of the SMBJ18CHE3/52 is 600W.
What are the typical applications of the SMBJ18CHE3/52?
- The SMBJ18CHE3/52 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ18CHE3/52?
- The clamping voltage of the SMBJ18CHE3/52 is 29.2V at 10A.
What is the operating temperature range of the SMBJ18CHE3/52?
- The SMBJ18CHE3/52 has an operating temperature range of -55°C to 150°C.
Does the SMBJ18CHE3/52 meet industry standards for surge protection?
- Yes, the SMBJ18CHE3/52 complies with industry standards such as IEC 61000-4-5 for surge protection.
Can the SMBJ18CHE3/52 be used for ESD protection?
- Yes, the SMBJ18CHE3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the package type of the SMBJ18CHE3/52?
- The SMBJ18CHE3/52 is available in a DO-214AA (SMB) package.
Is the SMBJ18CHE3/52 RoHS compliant?
- Yes, the SMBJ18CHE3/52 is compliant with the Restriction of Hazardous Substances (RoHS) directive.