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20KPA172A Product Overview
Introduction
The 20KPA172A 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 20KPA172A, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage transients induced by lightning and other transient voltage events
- Characteristics: High performance, fast response time, low clamping voltage
- Package: Axial leaded, surface mount
- Essence: Safeguarding sensitive electronic equipment from voltage transients
- Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes
Specifications
- Voltage Rating: 172V
- Peak Pulse Power: 20,000W
- Breakdown Voltage: 191V to 212V
- Operating Temperature Range: -55°C to +175°C
- Package Type: DO-13 (Axial), SMB (Surface Mount)
Detailed Pin Configuration
The 20KPA172A TVS diode features an axial leaded or surface mount package with two leads. The pin configuration includes the anode and cathode terminals for easy integration into circuit designs.
Functional Features
- Fast Response Time: Rapid reaction to transient voltage events
- Low Clamping Voltage: Provides effective protection for sensitive electronics
- High Peak Pulse Power: Capable of handling large transient currents
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- High peak pulse power handling capability
- Fast response time for rapid protection
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of mounting and layout for optimal performance
Working Principles
The 20KPA172A operates on the principle of diverting excessive transient currents away from sensitive electronic components. When a transient voltage event occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The 20KPA172A is widely used in various applications, including: - Telecommunication equipment - Industrial automation systems - Power supply units - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- 20KPA Series: Includes various voltage ratings and package types
- P6KE Series: Similar TVS diodes with different characteristics
- 1.5KE Series: Alternative TVS diodes with varying specifications
In conclusion, the 20KPA172A TVS diode offers robust protection against transient voltage events and finds extensive use in diverse electronic applications. Its high peak pulse power, fast response time, and reliable performance make it a preferred choice for safeguarding sensitive electronic equipment.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 20KPA172A in technische oplossingen
What is 20KPA172A and its application in technical solutions?
- 20KPA172A is a transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
How does 20KPA172A provide protection in technical solutions?
- 20KPA172A clamps the voltage to a safe level by diverting excess current away from sensitive components, preventing damage due to voltage surges.
What are the typical operating parameters for 20KPA172A in technical solutions?
- The typical operating voltage for 20KPA172A is 172V with a peak pulse power of 20000W.
In what types of technical applications is 20KPA172A commonly used?
- 20KPA172A is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage transients.
What are the key features of 20KPA172A that make it suitable for technical solutions?
- 20KPA172A offers low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronic components.
How does 20KPA172A compare to other transient voltage suppressors in technical applications?
- 20KPA172A offers higher power handling capabilities and lower clamping voltages compared to many other transient voltage suppressors, providing robust protection for critical circuits.
What are the potential failure modes or limitations of 20KPA172A in technical solutions?
- Overvoltage conditions beyond the device's specifications and prolonged exposure to high currents can lead to degradation or failure of 20KPA172A.
Are there any specific layout or mounting considerations for integrating 20KPA172A into technical solutions?
- Proper PCB layout, thermal management, and adequate clearance around the device are important considerations to ensure optimal performance and reliability of 20KPA172A.
What are the industry standards or certifications relevant to the use of 20KPA172A in technical solutions?
- 20KPA172A may comply with industry standards such as IEC 61000-4-5 for surge immunity, and it may be certified to meet RoHS and REACH requirements.
Can 20KPA172A be used in combination with other protective devices in technical solutions?
- Yes, 20KPA172A can be integrated with varistors, gas discharge tubes, and other protective components to create multi-stage transient protection schemes for enhanced reliability.