SMF30A-E3-18
Product Overview
Category
The SMF30A-E3-18 belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.
Use
It is primarily used for transient voltage protection in electronic circuits and systems.
Characteristics
- Low profile package
- Fast response time
- High surge capability
- ESD (electrostatic discharge) protection
- RoHS compliant
Package
The SMF30A-E3-18 is available in a SOD-123FL package.
Essence
This TVS diode provides robust protection against transient voltage events, ensuring the reliability and longevity of electronic devices.
Packaging/Quantity
The SMF30A-E3-18 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 30V
- Breakdown Voltage: 33.3V
- Peak Pulse Power: 200W
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 25.6V
- Maximum Clamping Voltage: 41.4V
- Leakage Current: 1μA
Detailed Pin Configuration
The SMF30A-E3-18 features a standard SOD-123FL pin configuration with two leads.
Functional Features
- Transient voltage suppression
- ESD protection
- Fast response to transient events
- Low clamping voltage
Advantages and Disadvantages
Advantages
- Robust protection against transient voltage events
- Fast response time
- Compact form factor
- Suitable for high-speed data lines
Disadvantages
- Limited power dissipation capability
- May require additional components for comprehensive circuit protection
Working Principles
The SMF30A-E3-18 operates by diverting transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMF30A-E3-18 is commonly used in the following applications: - Data communication systems - Portable electronics - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMF30A-E3-18 include: - SMAJ30A - SMBJ30A - SMCJ30A - P6SMB30A
In conclusion, the SMF30A-E3-18 is a reliable and efficient TVS diode that offers robust transient voltage protection for a wide range of electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF30A-E3-18 i tekniska lösningar
What is the SMF30A-E3-18?
- The SMF30A-E3-18 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 are the key features of the SMF30A-E3-18?
- The key features include a peak pulse power of 300W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can the SMF30A-E3-18 be used?
- It is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges.
What is the operating temperature range of the SMF30A-E3-18?
- The operating temperature range is -55°C to +150°C, making it suitable for use in a wide range of environments.
How does the SMF30A-E3-18 provide protection?
- The diode clamps the transient voltage to a safe level, diverting excess current away from the protected circuit, thus preventing damage to sensitive components.
What is the typical response time of the SMF30A-E3-18?
- The typical response time is less than 1 nanosecond, ensuring rapid protection against transient events.
Is the SMF30A-E3-18 RoHS compliant?
- Yes, the SMF30A-E3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
Can the SMF30A-E3-18 be used in high-frequency applications?
- Yes, it has a low capacitance design that makes it suitable for high-frequency applications without introducing significant signal distortion.
What is the package type of the SMF30A-E3-18?
- It is available in a compact, industry-standard SOD-123FL package, which facilitates easy integration into circuit designs.
Are there any recommended layout guidelines for using the SMF30A-E3-18?
- Yes, it is recommended to minimize the length and area of the traces connecting the diode to the protected circuit and to ensure a low-inductance path to the ground plane for optimal performance.