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1SMA20CAT3G
Product Overview
Category
The 1SMA20CAT3G belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.
Use
It is primarily used for surge protection in electronic circuits to safeguard against transient voltage spikes.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The 1SMA20CAT3G is typically available in a SMA package, which is a surface mount device with two terminals.
Essence
The essence of this product lies in its ability to rapidly divert excessive current away from sensitive components during voltage transients.
Packaging/Quantity
It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per reel/tube.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 17.8V
- Maximum Clamping Voltage: 29V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The 1SMA20CAT3G has two pins, typically denoted as the anode and cathode. The anode is connected to the circuit's positive terminal, while the cathode is connected to the ground or negative terminal.
Functional Features
- Transient voltage suppression
- Protection against ESD (Electrostatic Discharge)
- Fast response to voltage transients
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
During a voltage transient event, the 1SMA20CAT3G quickly conducts excess current to the ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The 1SMA20CAT3G is commonly used in various applications including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 1SMA20CAT3G include: - P6KE18CA - SMBJ17CA - SMCJ20A
In conclusion, the 1SMA20CAT3G is a vital component in protecting electronic circuits from transient voltage events, offering fast response and effective surge protection. Its compact size and high surge current capability make it suitable for a wide range of applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMA20CAT3G en soluciones técnicas
What is 1SMA20CAT3G used for?
- 1SMA20CAT3G 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 1SMA20CAT3G?
- The maximum peak pulse power is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of 1SMA20CAT3G?
- The breakdown voltage is 20 volts.
What are the typical applications for 1SMA20CAT3G?
- Typical applications include protecting telecommunications equipment, consumer electronics, industrial control systems, and automotive electronics from voltage transients.
What is the operating temperature range of 1SMA20CAT3G?
- The operating temperature range is -55°C to +150°C.
What is the package type of 1SMA20CAT3G?
- It is available in a DO-214AC (SMA) package.
What is the clamping voltage of 1SMA20CAT3G?
- The clamping voltage is typically 32.4 volts at 14A.
Is 1SMA20CAT3G RoHS compliant?
- Yes, it is RoHS compliant.
What is the lead-free status of 1SMA20CAT3G?
- It is lead-free and meets the requirements of the European Union's Restriction of Hazardous Substances (RoHS) directive.
What are the recommended PCB layout guidelines for 1SMA20CAT3G?
- It is recommended to minimize the length and area of the traces connecting the device to the circuit board and to provide adequate clearance around the device to prevent arcing or shorting during a transient event.