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P4KE82C Diode: Encyclopedia Entry
Introduction
The P4KE82C diode is a crucial component in the field of electronics, 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 P4KE82C diode.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protecting electronic circuits from voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41 or similar package
- Essence: Safeguarding sensitive electronic components from voltage surges
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 77.8V to 86V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 68.1V to 75.9V
- Maximum Clamping Voltage: 124V at 5A
Detailed Pin Configuration
The P4KE82C diode typically has two pins, with the cathode identified by a band or marking on the body of the diode.
Functional Features
- Rapid response to voltage transients
- High surge capability
- Low clamping voltage for effective protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Requires proper circuit design for optimal performance
Working Principles
When a voltage spike occurs, the P4KE82C diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. It achieves this through rapid conduction and dissipation of the excess energy.
Detailed Application Field Plans
The P4KE82C 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
- P4KE6.8C: Lower breakdown voltage variant
- P4KE120C: Higher breakdown voltage variant
- P4KE Series: Various breakdown voltage options within the same series
In conclusion, the P4KE82C diode serves as a critical component in safeguarding electronic circuits from voltage transients and spikes. Its fast response time, high surge capability, and low clamping voltage make it a valuable asset in diverse electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE82C v technických řešeních
What is P4KE82C?
- P4KE82C is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What are the key features of P4KE82C?
- P4KE82C features a peak power dissipation of 400W, low leakage current, and fast response time to transient events.
How is P4KE82C typically used in technical solutions?
- P4KE82C is often used in electronic circuits to protect sensitive components such as integrated circuits, transistors, and other semiconductor devices from voltage surges and spikes.
What are the typical applications for P4KE82C?
- P4KE82C is commonly used in power supplies, automotive electronics, telecommunication equipment, and industrial control systems to safeguard against voltage transients.
What is the maximum clamping voltage of P4KE82C?
- The maximum clamping voltage of P4KE82C is 130V, which means it limits the voltage across the protected circuit to this level during a transient event.
How does P4KE82C compare to other transient voltage suppressors?
- P4KE82C offers a balance of high peak power dissipation, low clamping voltage, and fast response time, making it suitable for a wide range of applications.
What are the environmental considerations for using P4KE82C?
- P4KE82C is typically RoHS compliant and can withstand a wide temperature range, making it suitable for various environmental conditions.
Are there any specific mounting or handling requirements for P4KE82C?
- P4KE82C should be mounted close to the protected circuit, with short leads to minimize inductance. Proper ESD precautions should be taken during handling.
Can P4KE82C be used in combination with other protection devices?
- Yes, P4KE82C can be used in conjunction with other protection components such as varistors, gas discharge tubes, and fuses to provide comprehensive transient protection.
Where can I find detailed specifications and application notes for P4KE82C?
- Detailed specifications and application notes for P4KE82C can be found in the manufacturer's datasheet and application guides, which are available on their website or through authorized distributors.