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SMDA12E3/TR7
Product Overview
The SMDA12E3/TR7 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDA12E3/TR7 is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in tape and reel packaging with a specified quantity per reel.
Specifications
- Voltage Rating: 12V
- Peak Pulse Current: 30A
- Package Type: SOD-123FL
- Quantity per Reel: 3000 units
Detailed Pin Configuration
The SMDA12E3/TR7 follows the standard pin configuration for SOD-123FL packages, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
- Low Clamping Voltage: Provides effective protection without introducing excessive voltage drop.
Advantages and Disadvantages
Advantages
- High surge capability
- Compact package size
- Fast response time
Disadvantages
- Limited voltage rating compared to some alternative models
Working Principles
The SMDA12E3/TR7 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage.
Detailed Application Field Plans
The SMDA12E3/TR7 is commonly used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the SMDA12E3/TR7 include: - SMDJ12A - P6SMB12A - 1.5KE12CA
In conclusion, the SMDA12E3/TR7 transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications, making it a valuable component in ensuring the longevity and reliability of sensitive electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDA12E3/TR7 v technických řešeních
What is SMDA12E3/TR7?
- SMDA12E3/TR7 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.
What is the maximum working voltage of SMDA12E3/TR7?
- The maximum working voltage of SMDA12E3/TR7 is 12V.
What is the peak pulse current rating of SMDA12E3/TR7?
- The peak pulse current rating of SMDA12E3/TR7 is 30A.
What are the typical applications of SMDA12E3/TR7?
- SMDA12E3/TR7 is commonly used in applications such as USB ports, HDMI interfaces, and other high-speed data lines for surge protection.
What is the clamping voltage of SMDA12E3/TR7?
- The clamping voltage of SMDA12E3/TR7 is typically around 19.9V at 10A.
Is SMDA12E3/TR7 RoHS compliant?
- Yes, SMDA12E3/TR7 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can SMDA12E3/TR7 be used for ESD protection?
- Yes, SMDA12E3/TR7 can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.
What is the package type of SMDA12E3/TR7?
- SMDA12E3/TR7 is available in a compact and space-saving SOD-123FL package.
What is the operating temperature range of SMDA12E3/TR7?
- SMDA12E3/TR7 is designed to operate within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
Are there any recommended layout guidelines for using SMDA12E3/TR7 in PCB designs?
- Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and reliability of SMDA12E3/TR7 in PCB designs.