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P4KE9.1C-B Diode: Encyclopedia Entry
Introduction
The P4KE9.1C-B diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4KE9.1C-B diode.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protecting sensitive electronic components from voltage transients
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-41 or similar package
- Essence: Provides overvoltage protection for electronic circuits
- Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Voltage Rating: 9.1V
- Power Dissipation: Varies by manufacturer, typically around 400W
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
- Forward Voltage Drop: Typically around 1V at specified current
Detailed Pin Configuration
The P4KE9.1C-B diode typically has two leads with a standard cathode and anode configuration. The cathode is denoted by a band on the body of the diode.
Functional Features
- Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components
- Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events
- Fast Response Time: Reacts quickly to transient voltage spikes to prevent damage
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Low clamping voltage
Disadvantages
- Can degrade over time with repeated exposure to transients
- May require replacement after significant transient events
Working Principles
The P4KE9.1C-B diode operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.
Detailed Application Field Plans
The P4KE9.1C-B diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Several alternative models to the P4KE9.1C-B diode include: - P4KE6.8C-B - P4KE7.5C-B - P4KE10C-B - P4KE12C-B - P4KE15C-B
These alternative models offer varying voltage ratings to suit different application requirements.
In conclusion, the P4KE9.1C-B diode plays a critical role in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it a valuable component in various electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE9.1C-B en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of P4KE9.1C-B in technical solutions:
What is P4KE9.1C-B?
- P4KE9.1C-B 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 P4KE9.1C-B?
- The maximum peak pulse power of P4KE9.1C-B is typically 400 watts.
What is the breakdown voltage of P4KE9.1C-B?
- The breakdown voltage of P4KE9.1C-B is 9.1 volts.
How does P4KE9.1C-B protect electronic circuits?
- P4KE9.1C-B clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when a transient event occurs.
What are the typical applications of P4KE9.1C-B?
- P4KE9.1C-B is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.
What is the operating temperature range of P4KE9.1C-B?
- The operating temperature range of P4KE9.1C-B is usually -55°C to +175°C.
Can P4KE9.1C-B be used for overvoltage protection in low-voltage circuits?
- Yes, P4KE9.1C-B is suitable for providing overvoltage protection in low-voltage circuits, such as those operating at 5V or 12V.
Is P4KE9.1C-B RoHS compliant?
- Yes, P4KE9.1C-B is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the response time of P4KE9.1C-B during a transient event?
- The response time of P4KE9.1C-B is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Can P4KE9.1C-B be used in high-frequency applications?
- Yes, P4KE9.1C-B can be used in high-frequency applications due to its fast response time and low capacitance.
I hope these answers provide the information you were looking for! If you have any further questions, feel free to ask.