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P4KE120A-B Encyclopedia Entry
Introduction
The P4KE120A-B is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models related to the P4KE120A-B.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-41 axial leaded package
- Essence: Safeguarding electronic components from voltage spikes
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Rating: 120V
- Power Dissipation: 400W
- Breakdown Voltage: 133V
- Clamping Voltage: 193V
- Peak Pulse Current: 9.2A
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE120A-B follows a standard axial leaded package configuration with two leads for connection to the circuit.
Functional Features
- Rapid response to transient voltage spikes
- Low clamping voltage to protect downstream components
- High surge capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited peak pulse current compared to some alternative models
- Relatively higher clamping voltage
Working Principles
The P4KE120A-B operates by diverting excess voltage away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.
Detailed Application Field Plans
The P4KE120A-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the P4KE120A-B include: - P4KE6.8A-B - P4KE15A-B - P4KE200A-B - P4KE440A-B
In conclusion, the P4KE120A-B plays a vital role in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capability. Its application spans across diverse industries, making it an essential component in modern electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE120A-B v technických řešeních
Sure, here are 10 common questions and answers related to the application of P4KE120A-B in technical solutions:
Q: What is the maximum peak pulse power dissipation of P4KE120A-B? A: The maximum peak pulse power dissipation is 400W for a 10/1000μs waveform.
Q: What is the breakdown voltage of P4KE120A-B? A: The breakdown voltage is typically 120V.
Q: Can P4KE120A-B be used for overvoltage protection in power supplies? A: Yes, it is commonly used for overvoltage protection in power supplies and other electronic equipment.
Q: Is P4KE120A-B suitable for surge protection in telecommunications equipment? A: Yes, it is suitable for surge protection in telecommunications equipment due to its high power dissipation capability.
Q: What is the operating temperature range of P4KE120A-B? A: The operating temperature range is -55°C to +175°C.
Q: Can P4KE120A-B be used for transient voltage suppression in automotive electronics? A: Yes, it is often used for transient voltage suppression in automotive electronics due to its robustness and reliability.
Q: Does P4KE120A-B meet industry standards for surge protection devices? A: Yes, it meets industry standards such as IEC 61000-4-5 for surge protection.
Q: What is the response time of P4KE120A-B to transient voltage spikes? A: The response time is very fast, typically in the nanosecond range.
Q: Can P4KE120A-B be used for ESD protection in sensitive electronic circuits? A: Yes, it can be used for ESD protection in sensitive electronic circuits to prevent damage from electrostatic discharge.
Q: Are there any specific layout or mounting considerations for P4KE120A-B? A: It is recommended to minimize lead length and keep traces short to ensure optimal performance in circuit layouts.
These questions and answers cover various aspects of the application of P4KE120A-B in technical solutions. If you have more specific questions, feel free to ask!