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P4KE68-B
Introduction
The P4KE68-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE68-B is designed to provide effective protection for sensitive electronic components by diverting excessive voltage away from the circuit.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-41
- Essence: Provides overvoltage protection for electronic circuits
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 61.1V to 67.7V
- Operating Temperature Range: -55°C to 175°C
- Forward Voltage Drop: 3.5V at 5A
- Reverse Standoff Voltage: 55V
Detailed Pin Configuration
The P4KE68-B typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to a safe level
- Fast Response Time: Rapid reaction to voltage spikes
- Low Clamping Voltage: Limits the voltage across the protected circuit
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Low clamping voltage
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage spike occurs, the P4KE68-B conducts current and diverts the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The P4KE68-B is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P6KE68CA: Similar specifications and performance
- 1.5KE68A: Higher power dissipation capability
- SA68CA: Lower clamping voltage
In conclusion, the P4KE68-B transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in numerous electronic applications.
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What is P4KE68-B?
- P4KE68-B is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for P4KE68-B?
- The maximum voltage rating for P4KE68-B is 68 volts.
What is the peak pulse power handling capability of P4KE68-B?
- P4KE68-B has a peak pulse power handling capability of typically 400 watts.
How does P4KE68-B protect electronic circuits?
- P4KE68-B clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components, thus preventing damage from voltage spikes.
In what applications is P4KE68-B commonly used?
- P4KE68-B is commonly used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is necessary.
What are the key features of P4KE68-B?
- Some key features of P4KE68-B include its fast response time, low clamping voltage, and high surge capability.
What is the operating temperature range for P4KE68-B?
- P4KE68-B typically operates within a temperature range of -55°C to 175°C.
How should P4KE68-B be installed in a circuit?
- P4KE68-B should be installed in parallel with the circuit being protected, with proper attention to polarity and mounting considerations.
What are the failure modes of P4KE68-B?
- P4KE68-B can fail due to prolonged exposure to overvoltage conditions or excessive current, leading to degradation or catastrophic failure.
Are there any alternatives to P4KE68-B for transient voltage suppression?
- Yes, there are alternative transient voltage suppressor diodes available with different voltage ratings, power handling capabilities, and response times that may be suitable for specific applications.