P4KE20A-B
Introduction
P4KE20A-B is a transient voltage suppressor diode belonging to the category of electronic components used for surge protection. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Surge Protection
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41
- Essence: Protects electronic circuits from voltage spikes
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Rating: 20V
- Power Dissipation: 400W
- Operating Temperature: -55°C to 175°C
- Storage Temperature: -55°C to 175°C
Detailed Pin Configuration
The P4KE20A-B diode has a standard DO-41 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients and surges.
- Fast Response Time: Quickly clamps voltage spikes to protect sensitive electronic components.
- High Surge Capability: Can handle large surge currents without damage.
Advantages and Disadvantages
Advantages
- Effective surge protection for electronic circuits
- Fast response time
- High surge capability
Disadvantages
- Limited to specific voltage ratings
- Requires careful handling during installation
Working Principles
When a voltage spike occurs, the P4KE20A-B diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. It operates by diverting excess current away from sensitive components.
Detailed Application Field Plans
The P4KE20A-B diode is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to P4KE20A-B include: - P4KE6.8A-B - P4KE10A-B - P4KE15A-B - P4KE30A-B
In conclusion, the P4KE20A-B transient voltage suppressor diode offers effective surge protection with its fast response time and high surge capability. Its application spans across diverse industries, making it a crucial component in safeguarding electronic circuits from voltage spikes.
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技術ソリューションにおける P4KE20A-B の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of P4KE20A-B in technical solutions:
Q: What is the maximum reverse stand-off voltage of P4KE20A-B? A: The maximum reverse stand-off voltage of P4KE20A-B is 20V.
Q: What is the peak pulse power dissipation of P4KE20A-B? A: The peak pulse power dissipation of P4KE20A-B is 400W for a 10/1000μs waveform.
Q: Can P4KE20A-B be used for surge protection in electronic circuits? A: Yes, P4KE20A-B is commonly used for surge protection in electronic circuits due to its transient voltage suppression capabilities.
Q: What is the breakdown voltage of P4KE20A-B? A: The breakdown voltage of P4KE20A-B is typically 22.2V.
Q: Is P4KE20A-B suitable for overvoltage protection in power supply units? A: Yes, P4KE20A-B is suitable for overvoltage protection in power supply units and can help safeguard sensitive components.
Q: What is the response time of P4KE20A-B during transient voltage events? A: P4KE20A-B has a very fast response time, typically responding to transient voltage events in nanoseconds.
Q: Can P4KE20A-B be used in automotive electronics for ESD protection? A: Yes, P4KE20A-B is often used in automotive electronics for ESD protection and transient voltage suppression.
Q: Does P4KE20A-B require any external components for proper operation? A: P4KE20A-B may require additional circuitry for optimal performance, such as current-limiting resistors or capacitors.
Q: What is the operating temperature range of P4KE20A-B? A: The operating temperature range of P4KE20A-B is typically -55°C to 175°C.
Q: Are there any specific mounting or handling considerations for P4KE20A-B? A: It is important to follow proper ESD handling procedures and consider appropriate mounting techniques to ensure the effectiveness of P4KE20A-B in technical solutions.