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SMCG78CAHE3/9AT
Product Overview
Category
The SMCG78CAHE3/9AT belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.
Use
It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMCG78CAHE3/9AT is typically available in a DO-215AB (SMC) package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage Range: 78V
- Maximum Clamping Voltage: 126V
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The SMCG78CAHE3/9AT typically consists of two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- High reliability and robustness
Advantages
- Effective protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Wide operating temperature range allows for versatile application
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive transient protection in complex systems
Working Principles
When a transient voltage event occurs, the SMCG78CAHE3/9AT rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This action helps prevent damage to the connected components.
Detailed Application Field Plans
The SMCG78CAHE3/9AT finds extensive use in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMCG78CAHE3/9AT include: - SMAJ78A - P6SMB78A - 1.5SMC78CA
In conclusion, the SMCG78CAHE3/9AT serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and reliability in diverse applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCG78CAHE3/9AT v technických řešeních
What is the SMCG78CAHE3/9AT?
- The SMCG78CAHE3/9AT is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMCG78CAHE3/9AT?
- The maximum peak pulse power of the SMCG78CAHE3/9AT is 1500 watts.
What is the breakdown voltage of the SMCG78CAHE3/9AT?
- The breakdown voltage of the SMCG78CAHE3/9AT ranges from 85 volts to 94 volts.
What are the typical applications of the SMCG78CAHE3/9AT?
- The SMCG78CAHE3/9AT is commonly used in surge protection for telecommunications equipment, industrial equipment, and automotive electronics.
What is the operating temperature range of the SMCG78CAHE3/9AT?
- The operating temperature range of the SMCG78CAHE3/9AT is -55°C to +175°C.
What is the package type of the SMCG78CAHE3/9AT?
- The SMCG78CAHE3/9AT comes in a DO-214AB (SMC) package.
What is the clamping voltage of the SMCG78CAHE3/9AT?
- The clamping voltage of the SMCG78CAHE3/9AT at its peak pulse current is typically 121 volts.
What are the key features of the SMCG78CAHE3/9AT?
- The key features include low incremental surge resistance, fast response time, and high-temperature stability.
What are the recommended PCB layout guidelines for the SMCG78CAHE3/9AT?
- It is recommended to minimize the length and area of the traces connecting the SMCG78CAHE3/9AT to the circuit, and to provide adequate thermal relief for the diode's pads.
How does the SMCG78CAHE3/9AT compare to similar transient voltage suppressors?
- The SMCG78CAHE3/9AT offers higher peak pulse power and lower clamping voltage compared to many similar devices, making it suitable for demanding surge protection applications.