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P4KE68A: Product Overview and Analysis
Introduction
The P4KE68A is a specialized electronic component belonging to the category of transient voltage suppressor diodes. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protecting sensitive electronic components from voltage transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41 (DO-204AL)
- Essence: Silicon-based semiconductor device
- Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on supplier specifications
Specifications
- Voltage Rating: 68V
- Power Dissipation: 400W
- Operating Temperature: -55°C to +175°C
- Storage Temperature: -55°C to +175°C
- Forward Voltage Drop: 3.5V at 1A
- Reverse Standoff Voltage: 58.1V
- Breakdown Voltage: 64.6V
- Maximum Clamping Voltage: 121V at 10A
Detailed Pin Configuration
The P4KE68A follows the standard DO-41 (DO-204AL) package configuration, with two leads for connection. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
- Fast Response Time: Rapid reaction to voltage transients, minimizing potential damage.
- High Surge Capability: Ability to handle large surge currents without degradation.
- 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 ensures minimal impact on the protected circuit
- High surge capability for robust performance
- Low clamping voltage protects sensitive components
Disadvantages
- Limited to specific voltage ratings
- Requires proper installation and circuit design for optimal performance
Working Principles
The P4KE68A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding sensitive components from potential damage.
Detailed Application Field Plans
The P4KE68A finds extensive use in various applications, including: - Power Supplies: Protecting voltage-sensitive components in power supply circuits - Telecommunication Equipment: Safeguarding communication devices from voltage surges - Automotive Electronics: Ensuring protection against electrical disturbances in automotive systems - Industrial Control Systems: Shielding control electronics from transient events
Detailed and Complete Alternative Models
- P4KE6.8CA: Similar characteristics with a slightly lower voltage rating
- P4KE75A: Higher voltage rating with comparable characteristics
- P4KE100A: Higher voltage rating and power dissipation capacity
In conclusion, the P4KE68A transient voltage suppressor diode offers effective protection against voltage transients, with fast response times and high surge capabilities. Understanding its specifications, functional features, and application field plans is crucial for successful integration into electronic circuits.
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What is P4KE68A?
- P4KE68A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for P4KE68A?
- The maximum voltage rating for P4KE68A is 68 volts.
What is the typical application of P4KE68A?
- P4KE68A is commonly used in technical solutions to protect sensitive electronic components, such as integrated circuits, from voltage surges and transients.
How does P4KE68A provide protection against voltage spikes?
- P4KE68A works by diverting excessive voltage away from the protected circuit, thereby preventing damage due to overvoltage conditions.
What is the peak pulse power handling capability of P4KE68A?
- P4KE68A has a peak pulse power handling capability of typically 400 watts.
Can P4KE68A be used in automotive applications?
- Yes, P4KE68A can be used in automotive applications to protect electronic systems from voltage transients caused by events such as load dump or jump-starts.
What are the temperature considerations for P4KE68A?
- P4KE68A is designed to operate within a specified temperature range, typically from -55°C to 175°C, ensuring reliable performance in various environments.
Is P4KE68A RoHS compliant?
- Yes, P4KE68A is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.
What package types are available for P4KE68A?
- P4KE68A is available in different package types, including DO-41, SMA, SMB, and SMC, offering flexibility for various mounting and assembly methods.
Where can I find detailed specifications and application notes for P4KE68A?
- Detailed specifications and application notes for P4KE68A can be found in the datasheet provided by the manufacturer or distributor of the component.