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SMF54A-HE3-18
Product Overview
Category
The SMF54A-HE3-18 belongs to the category of surface mount TVS diodes.
Use
It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMF54A-HE3-18 is available in a surface mount package.
Essence
This TVS diode is essential for safeguarding electronic devices from voltage transients.
Packaging/Quantity
The SMF54A-HE3-18 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 54V
- Operating Voltage: 45.7V
- Maximum Clamping Voltage: 77.4V
- Leakage Current: 1µA
Detailed Pin Configuration
The SMF54A-HE3-18 has a standard SOD-123FL package with two pins.
Functional Features
- Provides protection against voltage transients
- Fast response time ensures minimal damage to protected components
- Low clamping voltage prevents excessive voltage exposure
Advantages
- High surge current capability
- Compact surface mount package
- Reliable protection for sensitive electronic components
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive surge protection
Working Principles
When a voltage transient occurs, the SMF54A-HE3-18 conducts the excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMF54A-HE3-18 is commonly used in: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- SMAJ54A: Similar specifications with a different package (DO-214AC)
- SMBJ54A: Higher power dissipation capability with a larger package (DO-214AA)
In conclusion, the SMF54A-HE3-18 is a crucial component for protecting electronic circuits from voltage transients, offering fast response times and high surge current capability. Its compact size and reliable performance make it suitable for various applications in different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF54A-HE3-18 v technických řešeních
What is SMF54A-HE3-18?
- SMF54A-HE3-18 is a surface mount, high-efficiency, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What is the maximum peak pulse power of SMF54A-HE3-18?
- The maximum peak pulse power of SMF54A-HE3-18 is 400 watts.
What is the breakdown voltage of SMF54A-HE3-18?
- The breakdown voltage of SMF54A-HE3-18 is 58.9 volts.
What are the typical applications for SMF54A-HE3-18?
- SMF54A-HE3-18 is commonly used in applications such as telecommunications equipment, industrial controls, and consumer electronics to protect against voltage surges.
What is the operating temperature range of SMF54A-HE3-18?
- The operating temperature range of SMF54A-HE3-18 is -55°C to +150°C.
What is the package type of SMF54A-HE3-18?
- SMF54A-HE3-18 comes in a surface mount SMA package.
What is the clamping voltage of SMF54A-HE3-18?
- The clamping voltage of SMF54A-HE3-18 is 93.6 volts at 10A.
Is SMF54A-HE3-18 RoHS compliant?
- Yes, SMF54A-HE3-18 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the key features of SMF54A-HE3-18?
- Some key features of SMF54A-HE3-18 include low leakage current, fast response time, and high surge capability.
Can SMF54A-HE3-18 be used in automotive applications?
- Yes, SMF54A-HE3-18 can be used in automotive applications where protection against voltage transients is required.