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P4KE56-B
Introduction
The P4KE56-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 P4KE56-B is specifically designed to provide protection for electronic circuits against overvoltage transients.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41
- Essence: Safeguarding electronic circuits from overvoltage events
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 62.2V to 69V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE56-B TVS diode typically has two pins, anode, and cathode. The anode is connected to the circuit node that requires protection, while the cathode is connected to the ground or reference potential.
Functional Features
- Transient Voltage Suppression: Rapidly clamps excessive voltage levels to protect downstream components.
- Fast Response Time: Quickly responds to voltage transients to prevent damage to sensitive electronics.
- High Surge Capability: Can withstand high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes and transients
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may still allow some voltage to pass through, albeit at reduced levels
- Requires careful consideration of placement within the circuit for optimal protection
Working Principles
When a voltage transient occurs, the P4KE56-B TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be diverted away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The P4KE56-B is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P6KE56CA: Similar TVS diode with higher peak power dissipation
- 1.5KE56A: TVS diode with different package and characteristics
- SA56CA: TVS diode offering alternative specifications for specific applications
In conclusion, the P4KE56-B TVS diode provides effective protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE56-B v technických řešeních
Sure, here are 10 common questions and answers related to the application of P4KE56-B in technical solutions:
What is P4KE56-B?
- P4KE56-B is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of P4KE56-B?
- The maximum peak pulse power of P4KE56-B is typically 400 watts.
What is the breakdown voltage of P4KE56-B?
- The breakdown voltage of P4KE56-B is 56 volts.
How does P4KE56-B protect electronic circuits?
- P4KE56-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what type of applications can P4KE56-B be used?
- P4KE56-B is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What is the response time of P4KE56-B?
- The response time of P4KE56-B is very fast, typically in the nanosecond range.
Can P4KE56-B be used for overvoltage protection in DC power lines?
- Yes, P4KE56-B is suitable for overvoltage protection in DC power lines due to its fast response and high surge capability.
Is P4KE56-B RoHS compliant?
- Yes, P4KE56-B is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of P4KE56-B?
- The operating temperature range of P4KE56-B is typically -55°C to 175°C, making it suitable for a wide range of environments.
Are there any specific layout considerations when using P4KE56-B in a circuit?
- It is important to minimize the length of the traces connecting P4KE56-B to the protected circuit and to ensure a low impedance path to ground for effective transient suppression.
These questions and answers should provide a good overview of the application of P4KE56-B in technical solutions. If you have more specific questions, feel free to ask!