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SM8S22HE3/2D
Product Overview
Category
The SM8S22HE3/2D 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 SM8S22HE3/2D is available in a DO-218AB package.
Essence
The essence of the SM8S22HE3/2D lies in its ability to provide robust protection against transient voltage events.
Packaging/Quantity
The SM8S22HE3/2D is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Standoff Voltage: 22V
- Breakdown Voltage: 24.4V
- Maximum Clamping Voltage: 35.5V
- Peak Pulse Current: 87.1A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SM8S22HE3/2D has a simple two-pin configuration with anode and cathode connections.
Functional Features
- Bi-directional TVS diode
- Low leakage current
- High reliability
Advantages
- Provides effective protection against voltage transients
- Fast response time ensures minimal damage to protected components
- RoHS compliance supports environmental sustainability
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Sensitive to reverse bias conditions if not properly implemented
Working Principles
When a transient voltage event occurs, the SM8S22HE3/2D conducts current to divert the excess energy away from the sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SM8S22HE3/2D is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
- SMAJ22A: Unidirectional TVS diode with similar voltage ratings
- P6SMB22CA: Bidirectional TVS diode with comparable characteristics
- SMCJ22A: Surface mount TVS diode for space-constrained applications
In conclusion, the SM8S22HE3/2D is a reliable TVS diode that offers robust protection against transient voltage events, making it an essential component in various electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM8S22HE3/2D en soluciones técnicas
What is the SM8S22HE3/2D?
- The SM8S22HE3/2D 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 SM8S22HE3/2D?
- The maximum peak pulse power of the SM8S22HE3/2D is 800 watts.
What is the breakdown voltage of the SM8S22HE3/2D?
- The breakdown voltage of the SM8S22HE3/2D is 24.4 volts.
What are the typical applications of the SM8S22HE3/2D?
- The SM8S22HE3/2D is commonly used in telecommunications equipment, industrial and consumer electronics, and automotive systems to protect against voltage surges and transients.
What is the clamping voltage of the SM8S22HE3/2D?
- The clamping voltage of the SM8S22HE3/2D is 35.5 volts at 14A.
What is the operating temperature range of the SM8S22HE3/2D?
- The SM8S22HE3/2D has an operating temperature range of -55°C to +150°C.
What is the package type of the SM8S22HE3/2D?
- The SM8S22HE3/2D comes in a DO-218AB package.
What standards does the SM8S22HE3/2D comply with?
- The SM8S22HE3/2D complies with RoHS and REACH standards.
What is the reverse stand-off voltage of the SM8S22HE3/2D?
- The reverse stand-off voltage of the SM8S22HE3/2D is 18V.
What are the key features of the SM8S22HE3/2D?
- The key features of the SM8S22HE3/2D include low clamping voltage, fast response time, and high surge capability.