SMF45A-HE3-18
Product Overview
Category
The SMF45A-HE3-18 belongs to the category of surface mount TVS diodes.
Use
It is used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMF45A-HE3-18 is typically available in a surface mount package.
Essence
The essence of this product lies in its ability to provide robust protection against transient voltage events.
Packaging/Quantity
The product is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 45V
- Operating Voltage: 38.8V
- Maximum Clamping Voltage: 62.1V
- Leakage Current: 1µA
Detailed Pin Configuration
The SMF45A-HE3-18 typically has two pins for surface mount installation. The pin configuration may vary based on the manufacturer's specifications.
Functional Features
- Transient voltage suppression
- Protection against ESD (Electrostatic Discharge)
- Fast response to voltage transients
Advantages
- Robust protection against voltage spikes
- Fast response time
- Compact size for space-constrained applications
Disadvantages
- Limited maximum clamping voltage
- May require additional circuitry for higher voltage protection
Working Principles
The SMF45A-HE3-18 works by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMF45A-HE3-18 is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMF45A-HE3-18 include: - SMAJ45A - SMBJ45A - SMCJ45A - P6SMB45A
In conclusion, the SMF45A-HE3-18 is a crucial component in protecting electronic circuits from transient voltage events. Its fast response time and high surge current capability make it an essential part of modern electronic designs.
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기술 솔루션에 SMF45A-HE3-18 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is SMF45A-HE3-18?
- SMF45A-HE3-18 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.
What is the maximum peak pulse power of SMF45A-HE3-18?
- The maximum peak pulse power of SMF45A-HE3-18 is 400 watts.
What is the breakdown voltage of SMF45A-HE3-18?
- The breakdown voltage of SMF45A-HE3-18 is 45 volts.
What are the typical applications for SMF45A-HE3-18?
- SMF45A-HE3-18 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against transient voltage events.
What is the operating temperature range of SMF45A-HE3-18?
- The operating temperature range of SMF45A-HE3-18 is -55°C to +150°C.
What is the package type of SMF45A-HE3-18?
- SMF45A-HE3-18 is available in a SOD-123FL package.
What is the clamping voltage of SMF45A-HE3-18?
- The clamping voltage of SMF45A-HE3-18 is typically 77.4 volts at 10A.
Is SMF45A-HE3-18 RoHS compliant?
- Yes, SMF45A-HE3-18 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the key features of SMF45A-HE3-18?
- Some key features of SMF45A-HE3-18 include low clamping voltage, fast response time, and high surge capability.
Where can I find detailed specifications and application notes for SMF45A-HE3-18?
- Detailed specifications and application notes for SMF45A-HE3-18 can be found on the manufacturer's website or in the product datasheet.