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1SMA4738 M2G
Product Overview
Category
The 1SMA4738 M2G belongs to the category of semiconductor devices.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Low leakage current
- High surge capability
- Fast response time
Package
The 1SMA4738 M2G is typically available in a DO-214AC (SMA) package.
Essence
This product serves as a protective component in electronic circuits, safeguarding against voltage spikes and transients.
Packaging/Quantity
It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Power Dissipation: 500W
- Breakdown Voltage: 11V
- Maximum Reverse Leakage Current: 1μA
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 1SMA4738 M2G typically consists of two pins, with the anode and cathode connections clearly marked.
Functional Features
- Transient voltage suppression
- Overvoltage protection
- ESD protection
Advantages and Disadvantages
Advantages
- Effective transient suppression
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to higher-rated devices
- Higher reverse leakage current compared to some alternatives
Working Principles
The 1SMA4738 M2G operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage due to transients or overvoltage conditions.
Detailed Application Field Plans
Consumer Electronics
- Used in power supply units to protect sensitive components from voltage spikes.
- Integrated into audiovisual equipment to prevent damage from transient events.
Automotive Electronics
- Employed in automotive control modules to ensure reliable operation under varying electrical conditions.
Industrial Equipment
- Utilized in industrial automation systems to safeguard against voltage transients and ESD events.
Detailed and Complete Alternative Models
- 1SMA4728 M2G: Similar characteristics with a lower breakdown voltage of 10V.
- 1SMA4748 M2G: Higher breakdown voltage of 12V with comparable performance characteristics.
In conclusion, the 1SMA4738 M2G is a vital component in electronic circuits, providing essential protection against transient events and overvoltage conditions. Its compact form factor and functional features make it suitable for a wide range of applications across various industries.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1SMA4738 M2G trong giải pháp kỹ thuật
What is 1SMA4738 M2G?
- 1SMA4738 M2G is a surface mount silicon zener diode designed for voltage regulation and transient protection in various electronic circuits.
What is the voltage rating of 1SMA4738 M2G?
- The voltage rating of 1SMA4738 M2G is 11V.
What is the power dissipation of 1SMA4738 M2G?
- The power dissipation of 1SMA4738 M2G is 1.5W.
What are the typical applications of 1SMA4738 M2G?
- Typical applications of 1SMA4738 M2G include voltage clamping, surge suppression, and transient voltage protection in electronic circuits.
What is the maximum forward voltage of 1SMA4738 M2G?
- The maximum forward voltage of 1SMA4738 M2G is 1.2V at 200mA.
What is the operating temperature range of 1SMA4738 M2G?
- The operating temperature range of 1SMA4738 M2G is -55°C to +150°C.
What is the package type of 1SMA4738 M2G?
- 1SMA4738 M2G comes in a DO-214AC (SMA) package.
What are the key features of 1SMA4738 M2G?
- Key features of 1SMA4738 M2G include low leakage current, fast response time, and high reliability.
How does 1SMA4738 M2G provide transient protection?
- 1SMA4738 M2G provides transient protection by diverting excessive current away from sensitive components when a voltage spike occurs.
Can 1SMA4738 M2G be used in automotive applications?
- Yes, 1SMA4738 M2G is suitable for use in automotive electronics for voltage regulation and transient protection.