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SMBJ20HE3/52
Product Overview
Category
The SMBJ20HE3/52 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
Package
The SMBJ20HE3/52 is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ20HE3/52 lies in its ability to provide robust protection for electronic circuits against transient voltage events.
Packaging/Quantity
The SMBJ20HE3/52 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Standoff Voltage: 20V
- Breakdown Voltage: 22.2V
- Maximum Clamping Voltage: 32.4V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ20HE3/52 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on the protected circuit
- High surge current capability provides robust protection
Disadvantages
- May require additional circuitry for overvoltage protection in some applications
- Sensitive to reverse polarity connection
Working Principles
The SMBJ20HE3/52 TVS diode works by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ20HE3/52 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ20HE3/52 TVS diode include: - SMAJ20A - P6SMB20A - SMCJ20CA
In conclusion, the SMBJ20HE3/52 TVS diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ20HE3/52 v technických řešeních
What is the SMBJ20HE3/52?
- The SMBJ20HE3/52 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 SMBJ20HE3/52?
- The maximum working voltage of the SMBJ20HE3/52 is 20 volts.
What is the peak pulse power dissipation of the SMBJ20HE3/52?
- The peak pulse power dissipation of the SMBJ20HE3/52 is 600 watts.
What are the typical applications of the SMBJ20HE3/52?
- The SMBJ20HE3/52 is commonly used in applications such as telecommunications equipment, industrial automation, consumer electronics, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ20HE3/52?
- The clamping voltage of the SMBJ20HE3/52 is typically around 32.4 volts at 10A.
What is the operating temperature range of the SMBJ20HE3/52?
- The SMBJ20HE3/52 has an operating temperature range of -55°C to +150°C.
Is the SMBJ20HE3/52 RoHS compliant?
- Yes, the SMBJ20HE3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of the SMBJ20HE3/52?
- The SMBJ20HE3/52 comes in a DO-214AA (SMB) package.
Can the SMBJ20HE3/52 be used for overvoltage protection in power supply circuits?
- Yes, the SMBJ20HE3/52 is suitable for overvoltage protection in power supply circuits, providing reliable protection against voltage surges.
What are the key features of the SMBJ20HE3/52?
- The key features of the SMBJ20HE3/52 include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.