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P4KE7.5C Diode: Encyclopedia Entry
Introduction
The P4KE7.5C 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 P4KE7.5C diode.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protecting sensitive electronic components from voltage transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41 axial leaded package
- Essence: TVS diode for overvoltage protection
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 6.4V to 7.2V
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE7.5C diode has a standard DO-41 axial leaded package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients and surges.
- Fast Response Time: Reacts quickly to voltage spikes, diverting excess current away from sensitive components.
- Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Low clamping voltage
Disadvantages
- Limited power dissipation capability
- Requires proper installation and circuit design for optimal performance
Working Principles
When a voltage transient occurs, the P4KE7.5C diode conducts and shunts the excess current to protect the downstream circuitry. It operates by clamping the voltage to a safe level, preventing damage to sensitive components.
Detailed Application Field Plans
The P4KE7.5C diode finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuits from power line disturbances - Consumer Electronics: Protecting sensitive devices from electrical surges
Detailed and Complete Alternative Models
- P4KE6.8C: Lower breakdown voltage variant
- P4KE8.2C: Higher breakdown voltage variant
- 1.5KE7.5A: Similar TVS diode with different package type
In conclusion, the P4KE7.5C diode is a vital component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and surge capability make it suitable for diverse applications across industries.
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What is P4KE7.5C?
- P4KE7.5C is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating of P4KE7.5C?
- The maximum voltage rating of P4KE7.5C is 6.4 volts.
How does P4KE7.5C protect electronic circuits?
- P4KE7.5C diverts excessive voltage away from sensitive components by conducting when the voltage exceeds its breakdown voltage.
What are the typical applications of P4KE7.5C?
- P4KE7.5C is commonly used in power supplies, automotive electronics, telecommunication equipment, and industrial control systems.
What is the peak pulse power handling capability of P4KE7.5C?
- P4KE7.5C can handle peak pulse power up to 400 watts.
Is P4KE7.5C polarity sensitive?
- Yes, P4KE7.5C is polarity sensitive and should be installed with the correct orientation.
What is the response time of P4KE7.5C to voltage transients?
- P4KE7.5C has a very fast response time, typically in the nanosecond range.
Can P4KE7.5C be used for surge protection in data communication equipment?
- Yes, P4KE7.5C is suitable for surge protection in data communication equipment such as Ethernet switches and routers.
Does P4KE7.5C require any additional heat sinking or cooling?
- In most cases, P4KE7.5C does not require additional heat sinking or cooling due to its high power handling capability.
Are there any specific soldering or mounting considerations for P4KE7.5C?
- It is recommended to follow the manufacturer's guidelines for soldering and mounting P4KE7.5C to ensure proper performance and reliability.