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SMBG45A-E3/5B
Product Overview
Category
The SMBG45A-E3/5B belongs to the category of electronic components, specifically within the field of semiconductor devices.
Use
This product is primarily used for voltage regulation and transient voltage suppression in various electronic circuits and systems.
Characteristics
- Package: SMB (Surface Mount Device)
- Essence: Transient Voltage Suppressor (TVS) Diode
- Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements.
Specifications
The SMBG45A-E3/5B features the following specifications: - Peak Power Dissipation: 600W - Breakdown Voltage: 45V - Operating Temperature Range: -55°C to +150°C - Reverse Standoff Voltage: 45V - Forward Voltage Drop: 0.7V at 1A - Maximum Clamping Voltage: 77.4V at 14A
Detailed Pin Configuration
The SMBG45A-E3/5B follows the standard SMB package pin configuration, with two pins for surface mounting onto circuit boards.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
- Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
- Low Leakage Current: Maintains low standby power consumption during normal operation.
Advantages and Disadvantages
Advantages
- High Peak Power Dissipation
- Compact SMB Package
- Wide Operating Temperature Range
Disadvantages
- Limited Breakdown Voltage compared to higher-rated TVS diodes
- Higher Forward Voltage Drop compared to some alternative models
Working Principles
The SMBG45A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage due to transient voltage spikes.
Detailed Application Field Plans
The SMBG45A-E3/5B finds application in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems
Detailed and Complete Alternative Models
Some alternative models to the SMBG45A-E3/5B include: - SMAJ45A: Similar TVS diode with SMA package - P6SMB45A: Higher power dissipation TVS diode with P6SMB package - SMCJ45A: TVS diode with SMC package and higher breakdown voltage
In conclusion, the SMBG45A-E3/5B serves as a crucial component in safeguarding electronic circuits from transient voltage events, offering a balance of performance and compactness. Its wide range of applications and availability of alternative models make it a versatile choice for engineers and designers across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG45A-E3/5B v technických řešeních
Sure, here are 10 common questions and answers related to the application of SMBG45A-E3/5B in technical solutions:
Q: What is the maximum repetitive peak reverse voltage of SMBG45A-E3/5B? A: The maximum repetitive peak reverse voltage of SMBG45A-E3/5B is 45V.
Q: What is the typical junction capacitance of SMBG45A-E3/5B? A: The typical junction capacitance of SMBG45A-E3/5B is 150pF.
Q: What is the forward voltage drop of SMBG45A-E3/5B at a specified current? A: The forward voltage drop of SMBG45A-E3/5B at 5A is typically 0.57V.
Q: What is the maximum surge current capability of SMBG45A-E3/5B? A: The maximum surge current capability of SMBG45A-E3/5B is 200A.
Q: Is SMBG45A-E3/5B suitable for overvoltage protection in power supplies? A: Yes, SMBG45A-E3/5B is suitable for overvoltage protection in power supplies due to its high surge current capability and low forward voltage drop.
Q: Can SMBG45A-E3/5B be used in automotive electronics applications? A: Yes, SMBG45A-E3/5B is suitable for use in automotive electronics applications where transient voltage suppression is required.
Q: What is the operating temperature range of SMBG45A-E3/5B? A: The operating temperature range of SMBG45A-E3/5B is -55°C to +175°C.
Q: Does SMBG45A-E3/5B have a low leakage current at its maximum reverse voltage? A: Yes, SMBG45A-E3/5B has a low leakage current of less than 1µA at its maximum reverse voltage.
Q: Can SMBG45A-E3/5B be used for ESD protection in electronic circuits? A: Yes, SMBG45A-E3/5B can be used for ESD protection in electronic circuits due to its fast response time and high surge current capability.
Q: Are there any recommended layout considerations for using SMBG45A-E3/5B in PCB designs? A: Yes, it is recommended to minimize the length and impedance of the traces connecting SMBG45A-E3/5B to the circuit to ensure optimal performance.
I hope these questions and answers are helpful for your technical solutions involving SMBG45A-E3/5B! Let me know if you need further assistance.