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SM8S20HE3/2D
Product Overview
Category
The SM8S20HE3/2D 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
- High surge capability
- Low clamping voltage
- Fast response time
- RoHS compliant
Package
The SM8S20HE3/2D is available in a DO-218AB package.
Essence
The essence of the SM8S20HE3/2D lies in its ability to provide robust overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically packaged in reels and available in quantities suitable for production runs.
Specifications
- Peak Pulse Power: 8000 W
- Breakdown Voltage: 20 V
- Maximum Clamping Voltage: 32.4 V
- Operating Temperature Range: -55°C to 175°C
- Reverse Standoff Voltage: 17.1 V
- Leakage Current: 1 µA
Detailed Pin Configuration
The SM8S20HE3/2D has a standard DO-218AB pin configuration with two leads.
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- Excellent clamping capability
Advantages and Disadvantages
Advantages
- High surge capability protects against transient voltage events
- Fast response time ensures minimal impact on the protected circuit
- RoHS compliance aligns with environmental regulations
Disadvantages
- Higher cost compared to traditional transient voltage suppression methods
- Requires careful consideration of placement and routing for optimal performance
Working Principles
The SM8S20HE3/2D operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SM8S20HE3/2D is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SM8S20HE3/2D include: - SMAJ20A - P6SMB20A - 1.5KE20CA
In conclusion, the SM8S20HE3/2D transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM8S20HE3/2D v technických řešeních
What is the SM8S20HE3/2D?
- The SM8S20HE3/2D is a TVS (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 SM8S20HE3/2D?
- The maximum peak pulse power of the SM8S20HE3/2D is 800 watts.
What is the breakdown voltage of the SM8S20HE3/2D?
- The breakdown voltage of the SM8S20HE3/2D is 22 volts.
What are the typical applications for the SM8S20HE3/2D?
- Typical applications for the SM8S20HE3/2D include protection of telecommunications equipment, power supplies, industrial equipment, and consumer electronics from voltage surges.
What is the clamping voltage of the SM8S20HE3/2D?
- The clamping voltage of the SM8S20HE3/2D is 34.4 volts at 16A.
What is the operating temperature range of the SM8S20HE3/2D?
- The operating temperature range of the SM8S20HE3/2D is -55°C to +150°C.
What is the package type of the SM8S20HE3/2D?
- The SM8S20HE3/2D comes in a DO-218AB package.
What are the key features of the SM8S20HE3/2D?
- The key features of the SM8S20HE3/2D include low clamping voltage, fast response time, and high surge capability.
What standards does the SM8S20HE3/2D comply with?
- The SM8S20HE3/2D complies with RoHS and REACH standards.
How should the SM8S20HE3/2D be mounted on a PCB?
- The SM8S20HE3/2D should be mounted using appropriate techniques to minimize thermal resistance and ensure good electrical contact. It is recommended to refer to the datasheet for specific mounting instructions.