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SMBJ18CA-E3/5B
Product Overview
Category
The SMBJ18CA-E3/5B 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, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ18CA-E3/5B is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
The SMBJ18CA-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 18V
- Breakdown Voltage: 20.1V
- Maximum Clamping Voltage: 29.2V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ18CA-E3/5B has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response time protects against transient voltage spikes
- Low clamping voltage ensures minimal stress on protected circuits
- Bi-directional design provides protection for both positive and negative voltage transients
Disadvantages
- Limited peak pulse current compared to some higher-rated TVS diodes
- Sensitive to excessive operating temperatures
Working Principles
The SMBJ18CA-E3/5B operates by diverting excess current away from sensitive components when a voltage transient occurs. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting the circuit.
Detailed Application Field Plans
The SMBJ18CA-E3/5B is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ18CA-E3/5B include: - SMBJ10A-E3/52 (10V standoff voltage) - SMBJ24A-E3/52 (24V standoff voltage) - SMBJ36A-E3/52 (36V standoff voltage)
In conclusion, the SMBJ18CA-E3/5B transient voltage suppressor diode offers fast and reliable protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ18CA-E3/5B v technických řešeních
What is the SMBJ18CA-E3/5B used for?
- The SMBJ18CA-E3/5B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ18CA-E3/5B?
- The maximum peak pulse power of the SMBJ18CA-E3/5B is 600 watts.
What is the breakdown voltage of the SMBJ18CA-E3/5B?
- The breakdown voltage of the SMBJ18CA-E3/5B is 20 volts.
What are the typical applications of the SMBJ18CA-E3/5B?
- The SMBJ18CA-E3/5B is commonly used in telecommunications equipment, industrial automation, automotive systems, and consumer electronics to protect against voltage surges.
What is the clamping voltage of the SMBJ18CA-E3/5B?
- The clamping voltage of the SMBJ18CA-E3/5B is 29.2 volts at 10A.
What is the operating temperature range of the SMBJ18CA-E3/5B?
- The SMBJ18CA-E3/5B has an operating temperature range of -55°C to +150°C.
Is the SMBJ18CA-E3/5B RoHS compliant?
- Yes, the SMBJ18CA-E3/5B is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What package type does the SMBJ18CA-E3/5B come in?
- The SMBJ18CA-E3/5B is available in a DO-214AA (SMB) package.
What are the key features of the SMBJ18CA-E3/5B?
- The SMBJ18CA-E3/5B features low incremental surge resistance, fast response time, and high reliability.
Can the SMBJ18CA-E3/5B be used for overvoltage protection in power supply circuits?
- Yes, the SMBJ18CA-E3/5B is suitable for providing overvoltage protection in power supply circuits, helping to safeguard sensitive components from voltage transients.