The 20KPA120A-B is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 20KPA120A-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
The 20KPA120A-B belongs to the TVS diode category and is primarily used for surge protection in various electronic circuits and systems. Its main purpose is to limit transient overvoltage spikes and divert excessive current away from sensitive components, thereby safeguarding them from damage.
The 20KPA120A-B is typically packaged in reels or tubes, with varying quantities depending on the supplier and customer requirements.
The 20KPA120A-B features [insert number] pins arranged in a specific configuration. Please refer to the manufacturer's datasheet for detailed pinout information.
The 20KPA120A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to transient overvoltage conditions, thereby diverting the energy away from the protected circuitry.
The 20KPA120A-B finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
In conclusion, the 20KPA120A-B TVS diode serves as a critical component in protecting electronic systems from transient voltage events, offering robust performance, fast response times, and high power handling capabilities. Its compact design and versatile application make it a valuable asset in various industries.
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Sure, here are 10 common questions and answers related to the application of 20KPA120A-B in technical solutions:
Q: What is the maximum peak pulse power dissipation of 20KPA120A-B? A: The maximum peak pulse power dissipation is 20000W for a 10/1000μs waveform.
Q: What is the breakdown voltage of 20KPA120A-B? A: The breakdown voltage is 120V.
Q: Can 20KPA120A-B be used for surge protection in power supplies? A: Yes, it is suitable for surge protection in power supplies due to its high power dissipation capability.
Q: What is the typical clamping voltage of 20KPA120A-B? A: The typical clamping voltage is 193V at 50A.
Q: Is 20KPA120A-B RoHS compliant? A: Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Q: Can 20KPA120A-B be used for transient voltage suppression in automotive electronics? A: Yes, it is commonly used for transient voltage suppression in automotive electronics due to its high power handling capability.
Q: What is the operating temperature range of 20KPA120A-B? A: The operating temperature range is -55°C to +175°C, making it suitable for a wide range of environments.
Q: Does 20KPA120A-B have a low leakage current? A: Yes, it has a low leakage current, which is beneficial for applications requiring minimal power loss.
Q: Can 20KPA120A-B be used for surge protection in telecommunications equipment? A: Yes, it is commonly used for surge protection in telecommunications equipment due to its high reliability and performance.
Q: What package type does 20KPA120A-B come in? A: It is available in a DO-201AD (DO-27) package, which is widely used for high-power diodes and rectifiers.
These questions and answers provide a comprehensive overview of the key aspects of 20KPA120A-B and its application in technical solutions.