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SMBJ18HE3/52
Product Overview
Category
The SMBJ18HE3/52 belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for providing protection against transient voltage spikes in electronic circuits.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMBJ18HE3/52 is available in a DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to protect sensitive electronic components from voltage transients.
Packaging/Quantity
The SMBJ18HE3/52 is typically packaged in reels and is available in quantities suitable for production runs.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 18V
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 15.3V
- Maximum Clamping Voltage: 24.4V
Detailed Pin Configuration
The SMBJ18HE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides transient voltage suppression
- Fast response to voltage spikes
- Low leakage current
Advantages
- Effective protection against voltage transients
- Compact size
- Wide operating temperature range
Disadvantages
- Limited maximum clamping voltage
- May require additional circuitry for comprehensive protection in high-energy environments
Working Principles
The SMBJ18HE3/52 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ18HE3/52 is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMBJ18HE3/52 include: - SMAJ18A - P6KE18CA - 1.5SMC18CA
In conclusion, the SMBJ18HE3/52 is a vital component in electronic circuit protection, offering efficient transient voltage suppression and safeguarding sensitive components from damage caused by voltage spikes.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ18HE3/52 v technických řešeních
What is the SMBJ18HE3/52?
- The SMBJ18HE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ18HE3/52?
- The maximum peak pulse power of the SMBJ18HE3/52 is 600 watts.
What is the breakdown voltage of the SMBJ18HE3/52?
- The breakdown voltage of the SMBJ18HE3/52 is 18 volts.
What are the typical applications for the SMBJ18HE3/52?
- Typical applications for the SMBJ18HE3/52 include protection of sensitive electronics in telecommunications equipment, industrial automation, and consumer electronics.
What is the operating temperature range of the SMBJ18HE3/52?
- The SMBJ18HE3/52 has an operating temperature range of -55°C to 150°C.
What is the response time of the SMBJ18HE3/52?
- The response time of the SMBJ18HE3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.
Can the SMBJ18HE3/52 be used for overvoltage protection in power supplies?
- Yes, the SMBJ18HE3/52 is commonly used for overvoltage protection in power supplies to safeguard sensitive components from voltage surges.
Is the SMBJ18HE3/52 RoHS compliant?
- Yes, the SMBJ18HE3/52 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the package type of the SMBJ18HE3/52?
- The SMBJ18HE3/52 comes in a compact SMB (DO-214AA) package, which is suitable for surface mount applications.
Can the SMBJ18HE3/52 be used for ESD protection in data lines?
- Yes, the SMBJ18HE3/52 can be used for ESD protection in data lines to prevent damage from electrostatic discharge events.