P4KE480-B
Introduction
The P4KE480-B is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE480-B is designed to provide robust protection for various electronic circuits and devices.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: DO-41
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 431V to 474V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE480-B TVS diode typically has two pins, with the anode and cathode connections clearly marked on the device. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes 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
- Clamping voltage may not be suitable for all applications
- Requires careful consideration of placement within circuits to ensure optimal protection
Working Principles
The P4KE480-B operates by diverting excessive voltage away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage of the diode, it begins to conduct, effectively shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The P4KE480-B is widely used in various electronic systems and equipment, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P4KE440-B: Lower breakdown voltage variant
- P4KE510-B: Higher breakdown voltage variant
- P6KE480-B: Similar TVS diode with different package type
In conclusion, the P4KE480-B TVS diode offers effective transient voltage suppression and is widely utilized in diverse electronic applications to safeguard against voltage spikes and transients.
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기술 솔루션에 P4KE480-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of P4KE480-B in technical solutions:
Q: What is the maximum peak pulse power dissipation of P4KE480-B? A: The maximum peak pulse power dissipation of P4KE480-B is 400W for a 10/1000μs waveform.
Q: What is the breakdown voltage of P4KE480-B? A: The breakdown voltage of P4KE480-B is typically 431V.
Q: Can P4KE480-B be used for overvoltage protection in power supplies? A: Yes, P4KE480-B can be used for overvoltage protection in power supplies due to its high power dissipation capability.
Q: Is P4KE480-B suitable for surge protection in telecommunications equipment? A: Yes, P4KE480-B is suitable for surge protection in telecommunications equipment due to its fast response time and high surge capability.
Q: What is the operating temperature range of P4KE480-B? A: The operating temperature range of P4KE480-B is -55°C to +175°C, making it suitable for a wide range of environments.
Q: Can P4KE480-B be used for ESD protection in automotive electronics? A: Yes, P4KE480-B can be used for ESD protection in automotive electronics due to its robust construction and high reliability.
Q: Does P4KE480-B meet industry standards for transient voltage suppressors? A: Yes, P4KE480-B meets industry standards such as IEC 61000-4-5 for surge protection devices.
Q: What is the response time of P4KE480-B to transient voltage spikes? A: The response time of P4KE480-B is typically less than 1 nanosecond, providing rapid protection against transient events.
Q: Can P4KE480-B be used for lightning protection in outdoor electrical installations? A: Yes, P4KE480-B can be used for lightning protection in outdoor electrical installations due to its high surge handling capability.
Q: Are there any special handling considerations for P4KE480-B during assembly and installation? A: Special care should be taken to avoid electrostatic discharge (ESD) when handling P4KE480-B, and proper soldering techniques should be followed during assembly to ensure reliable performance.
These questions and answers cover various aspects of the application of P4KE480-B in technical solutions, from its electrical characteristics to its suitability for specific use cases.