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SMF78AT1
Product Overview
Category: Electronic Component
Use: Voltage Suppressor Diode
Characteristics: Low leakage current, fast response time
Package: SOD-123FL
Essence: Protects sensitive electronic components from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 78V
- Clamping Voltage: 106V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMF78AT1 is a SOD-123FL package with two pins. The cathode is connected to the first pin, and the anode is connected to the second pin.
Functional Features
- Fast response time to transient over-voltage events
- Low clamping voltage to protect sensitive circuits
- Low leakage current for energy efficiency
Advantages and Disadvantages
Advantages: - Fast response time - Low leakage current - Compact SOD-123FL package
Disadvantages: - Lower peak pulse power compared to some alternative models
Working Principles
The SMF78AT1 operates by diverting excess voltage away from sensitive electronic components when a transient over-voltage event occurs. It achieves this by rapidly conducting when the voltage exceeds its breakdown voltage, thereby protecting downstream components.
Detailed Application Field Plans
The SMF78AT1 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMF78AT1 include: - SMAJ78A: Similar breakdown voltage and power rating - SMBJ78CA: Higher power rating but larger package size - P4SMA78A: Higher power rating and different package type
In conclusion, the SMF78AT1 is a reliable voltage suppressor diode with fast response time and low leakage current, making it suitable for a wide range of applications in electronic systems.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением SMF78AT1 в технических решениях.
What is SMF78AT1?
- SMF78AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What are the key features of SMF78AT1?
- The key features of SMF78AT1 include a low profile package, high surge capability, fast response time, and compatibility with automated placement equipment.
What is the maximum working voltage of SMF78AT1?
- The maximum working voltage of SMF78AT1 is 78 volts.
What applications is SMF78AT1 commonly used in?
- SMF78AT1 is commonly used in applications such as automotive electronics, portable electronics, industrial equipment, and telecommunications equipment.
What is the operating temperature range of SMF78AT1?
- The operating temperature range of SMF78AT1 is -55°C to +150°C.
What standards does SMF78AT1 comply with?
- SMF78AT1 complies with RoHS and REACH standards for environmental compliance.
What is the typical clamping voltage of SMF78AT1?
- The typical clamping voltage of SMF78AT1 is 106 volts at 10A.
Can SMF78AT1 be used for ESD protection?
- Yes, SMF78AT1 can be used for ESD (electrostatic discharge) protection in various electronic circuits.
Does SMF78AT1 require any special handling during assembly?
- SMF78AT1 is compatible with standard surface mount assembly processes and does not require any special handling.
Where can I find detailed technical specifications for SMF78AT1?
- Detailed technical specifications for SMF78AT1 can be found in the product datasheet available on the manufacturer's website or through authorized distributors.