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SMF33AT1 Product Overview
Introduction
The SMF33AT1 is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMF33AT1, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Category and Basic Information Overview
- Category: TVS Diode
- Use: Protection against transient voltage events
- Characteristics: Unidirectional, surface mount
- Package: SOD-123FL
- Essence: Transient voltage suppression
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Standoff Voltage: 33V
- Breakdown Voltage: 36.7V
- Peak Pulse Power: 200W
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMF33AT1 features a standard SOD-123FL package with three pins: anode, cathode, and ground.
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage events
- Compact surface mount design
- Wide operating temperature range
Disadvantages
- Unidirectional protection only
- Limited peak pulse power handling capability
Working Principles
The SMF33AT1 operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient voltage events.
Detailed Application Field Plans
The SMF33AT1 is suitable for a wide range of applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
- SMF5.0A: 5V Standoff Voltage, 6.4V Breakdown Voltage, 200W Peak Pulse Power
- SMF15A: 15V Standoff Voltage, 16.7V Breakdown Voltage, 400W Peak Pulse Power
- SMF58A: 58V Standoff Voltage, 64.4V Breakdown Voltage, 600W Peak Pulse Power
In conclusion, the SMF33AT1 TVS diode offers effective transient voltage protection in a compact surface mount package, making it suitable for various electronic applications.
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What is SMF33AT1?
- SMF33AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.
What is the maximum working voltage of SMF33AT1?
- The maximum working voltage of SMF33AT1 is 33V.
What is the peak pulse current rating of SMF33AT1?
- The peak pulse current rating of SMF33AT1 is 5.0A.
What are the typical applications of SMF33AT1?
- SMF33AT1 is commonly used in applications such as USB ports, Ethernet ports, audio/video inputs, and other sensitive electronic interfaces to protect them from voltage spikes.
What is the clamping voltage of SMF33AT1?
- The clamping voltage of SMF33AT1 is typically around 53.3V at 10A.
What is the operating temperature range of SMF33AT1?
- The operating temperature range of SMF33AT1 is -55°C to +150°C.
Is SMF33AT1 RoHS compliant?
- Yes, SMF33AT1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can SMF33AT1 be used for ESD protection?
- Yes, SMF33AT1 can be used for electrostatic discharge (ESD) protection in various electronic circuits and interfaces.
What is the package type of SMF33AT1?
- SMF33AT1 is available in a SOD-123FL package, which is a small form factor surface mount package.
Is SMF33AT1 suitable for automotive applications?
- Yes, SMF33AT1 is suitable for automotive applications where protection against voltage transients is required, such as in-vehicle infotainment systems and electronic control units.