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1SMA4758 R3G
Product Overview
Category
The 1SMA4758 R3G belongs to the category of semiconductor devices.
Use
It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.
Characteristics
- Low leakage current
- High surge capability
- Fast response time
Package
The 1SMA4758 R3G is typically available in a DO-214AC (SMA) package.
Essence
This product serves as a protective component, safeguarding electronic circuits from voltage spikes and surges.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 500 W
- Breakdown Voltage: 78 V
- Maximum Clamping Voltage: 126 V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 1SMA4758 R3G typically consists of two pins, with the anode and cathode connections clearly labeled.
Functional Features
- Transient voltage suppression
- Overvoltage protection
- Fast response to voltage spikes
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a voltage spike occurs, the 1SMA4758 R3G conducts and clamps the voltage to a safe level, protecting the downstream circuitry.
Detailed Application Field Plans
The 1SMA4758 R3G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 1SMA4758 R3G include: - 1.5SMC78A - P6SMB78A - SMBJ78A
In conclusion, the 1SMA4758 R3G is a vital component in electronic circuits, providing essential protection against voltage transients and surges. Its fast response time and wide operating temperature range make it suitable for various applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA4758 R3G v technických řešeních
What is 1SMA4758 R3G?
- 1SMA4758 R3G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of 1SMA4758 R3G?
- The maximum peak pulse power of 1SMA4758 R3G is 500 watts.
What is the breakdown voltage of 1SMA4758 R3G?
- The breakdown voltage of 1SMA4758 R3G is 78 volts.
What are the typical applications for 1SMA4758 R3G?
- Typical applications for 1SMA4758 R3G include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics.
What is the operating temperature range of 1SMA4758 R3G?
- The operating temperature range of 1SMA4758 R3G is -55°C to +150°C.
What is the peak pulse current capability of 1SMA4758 R3G?
- The peak pulse current capability of 1SMA4758 R3G is 19.2A.
Is 1SMA4758 R3G RoHS compliant?
- Yes, 1SMA4758 R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of 1SMA4758 R3G?
- 1SMA4758 R3G comes in a DO-214AC (SMA) package.
What are the key features of 1SMA4758 R3G?
- Key features of 1SMA4758 R3G include low clamping voltage, fast response time, and high surge capability.
Can 1SMA4758 R3G be used for overvoltage protection in power supply circuits?
- Yes, 1SMA4758 R3G can be used for overvoltage protection in power supply circuits to safeguard against voltage spikes and surges.