P4KE82CA
Product Overview
Category
The P4KE82CA belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect electronic circuits from overvoltage transients.
Characteristics
- Package: DO-41
- Essence: Silicon junction diode
- Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier.
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 77.8V to 86.6V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 68.1V
Detailed Pin Configuration
The P4KE82CA has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
- Fast Response Time: Rapid reaction to overvoltage events, protecting downstream components.
Advantages and Disadvantages
Advantages
- High power dissipation capability
- Wide operating temperature range
- Fast response time
Disadvantages
- Sensitive to reverse bias breakdown if not properly handled
- Limited to specific voltage ranges
Working Principles
When an overvoltage event occurs, the P4KE82CA conducts current to divert the excess energy away from the protected circuit. This action prevents damage to sensitive components.
Detailed Application Field Plans
The P4KE82CA is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.8CA
- P4KE10CA
- P4KE15CA
- P4KE20CA
In conclusion, the P4KE82CA transient voltage suppressor diode offers reliable protection against overvoltage events in various electronic applications.
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技術ソリューションにおける P4KE82CA の適用に関連する 10 件の一般的な質問と回答をリストします。
What is P4KE82CA?
- P4KE82CA 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 P4KE82CA?
- P4KE82CA features a peak pulse power dissipation of 400W, low clamping voltage, and fast response time, making it suitable for surge protection in various applications.
In what technical solutions can P4KE82CA be used?
- P4KE82CA can be used in power supplies, automotive electronics, industrial equipment, telecommunications, and other systems requiring protection against voltage surges.
How does P4KE82CA provide surge protection?
- P4KE82CA operates by diverting excessive voltage away from sensitive components, effectively limiting the voltage across the protected circuit.
What is the maximum working voltage of P4KE82CA?
- The maximum working voltage of P4KE82CA is 68V, making it suitable for applications where protection against voltage spikes up to this level is required.
Are there any specific mounting or handling considerations for P4KE82CA?
- P4KE82CA should be mounted close to the protected circuit and connected with short leads to minimize inductance. Proper ESD precautions should also be observed during handling.
Can P4KE82CA be used for overvoltage protection in communication systems?
- Yes, P4KE82CA is commonly employed in communication systems to safeguard sensitive components from voltage transients induced by lightning or other sources.
What is the typical response time of P4KE82CA?
- P4KE82CA has a fast response time, typically in the nanosecond range, ensuring rapid clamping of voltage spikes to protect downstream components.
Does P4KE82CA require any additional circuitry for proper operation?
- P4KE82CA may require series resistance or current-limiting elements to optimize its performance in specific applications, depending on the circuit requirements.
Is P4KE82CA RoHS compliant?
- Yes, P4KE82CA is RoHS compliant, meeting the environmental standards for lead-free and hazardous substance-free materials.