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SMBG54AHE3/5B
Product Overview
The SMBG54AHE3/5B belongs to the category of semiconductor devices and is specifically used as a transient voltage suppressor (TVS) diode. This diode is designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMBG54AHE3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a surface-mount package and is sold in quantities suitable for industrial and commercial applications.
Specifications
- Voltage Rating: 54V
- Peak Pulse Power: 600W
- Package Type: SMB
- Polarity: Unidirectional
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBG54AHE3/5B typically features two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage, protecting downstream components.
- Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
- High Surge Capability: Capable of withstanding high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Unidirectional protection only
- Limited to a specific voltage rating
Working Principles
The SMBG54AHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thereby diverting the transient energy away from the protected circuit.
Detailed Application Field Plans
The SMBG54AHE3/5B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ54CA: Similar TVS diode with a slightly different package type
- SMBG58A: TVS diode with a higher voltage rating
- SMBG54CA: TVS diode with similar characteristics but a different package type
In conclusion, the SMBG54AHE3/5B is a vital component in safeguarding electronic circuits from voltage transients, offering fast response and high surge capability. Its application spans across various industries, and while it has certain limitations, there are alternative models available to suit different requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG54AHE3/5B v technických řešeních
What is the SMBG54AHE3/5B?
- The SMBG54AHE3/5B is a high-efficiency, low VF Schottky barrier rectifier diode designed for use in various technical solutions.
What are the key features of the SMBG54AHE3/5B?
- The SMBG54AHE3/5B features low forward voltage drop, high current capability, and high reliability, making it suitable for demanding applications.
In what technical solutions can the SMBG54AHE3/5B be used?
- The SMBG54AHE3/5B can be used in power supplies, LED lighting, automotive electronics, and other applications requiring high-efficiency rectification.
What is the maximum forward voltage of the SMBG54AHE3/5B?
- The maximum forward voltage of the SMBG54AHE3/5B is typically very low, which helps minimize power loss in the application.
Is the SMBG54AHE3/5B suitable for high-frequency applications?
- Yes, the SMBG54AHE3/5B is designed for high-frequency operation, making it suitable for switching power supplies and other high-speed circuits.
What is the maximum operating temperature of the SMBG54AHE3/5B?
- The SMBG54AHE3/5B is rated for operation at temperatures up to 175°C, ensuring reliable performance in demanding environments.
Does the SMBG54AHE3/5B have reverse recovery characteristics?
- Yes, the SMBG54AHE3/5B has fast reverse recovery times, which is beneficial for reducing switching losses in the application.
What packaging options are available for the SMBG54AHE3/5B?
- The SMBG54AHE3/5B is available in a compact SMB package, offering space-saving and easy integration into the application's design.
Can the SMBG54AHE3/5B handle high surge currents?
- Yes, the SMBG54AHE3/5B is capable of handling high surge currents, providing robust protection against transient events.
Are there any application notes or reference designs available for using the SMBG54AHE3/5B?
- Yes, application notes and reference designs are available to assist engineers in implementing the SMBG54AHE3/5B effectively in their technical solutions.