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P4KE300: Diode Transient Voltage Suppressor
Introduction
The P4KE300 is a diode transient voltage suppressor designed to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Product Overview
- Category: Electronic Components
- Use: Protection against voltage spikes and transients in electronic circuits
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: Axial leaded, DO-41
- Essence: Diode-based transient voltage suppression
- Packaging/Quantity: Available in reels or bulk packaging
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 270V to 330V
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE300 has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.
Functional Features
- Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage spikes.
- Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream circuitry.
- High Surge Capability: Can withstand 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
Working Principles
The P4KE300 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode enters into a high-conductivity state, effectively shunting excess current away from sensitive components. This action helps to limit the voltage across the protected circuit.
Detailed Application Field Plans
The P4KE300 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P6KE300A: Similar diode transient voltage suppressor with higher peak power dissipation
- 1.5KE300CA: Transient voltage suppressor with a different package and higher breakdown voltage
In conclusion, the P4KE300 diode transient voltage suppressor offers effective protection against voltage spikes and transients in electronic circuits. Its fast response time, high surge capability, and compact package make it suitable for a wide range of applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE300 en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of P4KE300 in technical solutions:
What is P4KE300?
- P4KE300 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of P4KE300?
- The maximum peak pulse power of P4KE300 is typically 400 watts.
What is the breakdown voltage of P4KE300?
- The breakdown voltage of P4KE300 is 300 volts.
How does P4KE300 protect electronic circuits?
- P4KE300 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications can P4KE300 be used?
- P4KE300 is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.
What is the response time of P4KE300?
- The response time of P4KE300 is very fast, typically in the nanosecond range.
Can P4KE300 be used for overvoltage protection in DC circuits?
- Yes, P4KE300 is suitable for providing overvoltage protection in DC circuits.
What is the operating temperature range of P4KE300?
- The operating temperature range of P4KE300 is typically -55°C to +175°C.
Is P4KE300 RoHS compliant?
- Yes, P4KE300 is generally RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Are there any specific layout considerations when using P4KE300 in a circuit?
- It's important to minimize the length of traces between P4KE300 and the protected components and to ensure a low-impedance path to ground for effective protection.
These questions and answers should provide a good overview of the application of P4KE300 in technical solutions. If you have any more specific questions, feel free to ask!