P4KE6.8A Diode:
Introduction
The P4KE6.8A diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The P4KE6.8A diode exhibits specific characteristics and features that make it suitable for various applications.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: Axial leaded, DO-41 package
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Rating: 6.8V
- Power Dissipation: 400W
- Breakdown Voltage: 7.37V min.
- Clamping Voltage: 11.4V max.
- Peak Pulse Current: 19.2A
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE6.8A diode has an axial leaded package with two leads. The cathode is typically marked with a band around one end of the diode body.
Functional Features
- Transient Suppression: Rapidly clamps transient voltages to protect downstream components.
- High Surge Capability: Can withstand large surge currents without degradation.
- Low Clamping Voltage: Provides effective protection with minimal impact on the circuit.
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast response time
- High surge capability
Disadvantages
- Limited to specific voltage ratings
- Requires careful consideration of placement in the circuit
Working Principles
When a voltage spike occurs, the P4KE6.8A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.
Detailed Application Field Plans
The P4KE6.8A diode finds application in various fields, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.2A: 6.2V rating
- P4KE7.5A: 7.5V rating
- P4KE10A: 10V rating
- P4KE15A: 15V rating
In conclusion, the P4KE6.8A diode serves as a critical component in protecting electronic circuits from voltage transients and spikes. Its specific characteristics, working principles, and application versatility make it an essential part of various electronic systems.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق P4KE6.8A في الحلول التقنية
What is the maximum voltage rating of P4KE6.8A?
- The maximum voltage rating of P4KE6.8A is 6.8V.
What is the typical application of P4KE6.8A?
- P4KE6.8A is commonly used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.
What is the peak pulse power dissipation of P4KE6.8A?
- The peak pulse power dissipation of P4KE6.8A is typically 400W.
What are the key features of P4KE6.8A?
- P4KE6.8A features low clamping voltage, fast response time, and high surge capability.
How does P4KE6.8A provide overvoltage protection?
- P4KE6.8A clamps the voltage during transient events, diverting excess current away from sensitive components, thus providing overvoltage protection.
Can P4KE6.8A be used in automotive applications?
- Yes, P4KE6.8A can be used in automotive electronics for protecting against voltage transients.
What is the operating temperature range of P4KE6.8A?
- The operating temperature range of P4KE6.8A is typically -55°C to 175°C.
Is P4KE6.8A RoHS compliant?
- Yes, P4KE6.8A is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What package type is P4KE6.8A available in?
- P4KE6.8A is available in a DO-41 axial leaded package.
What are some common failure modes of P4KE6.8A?
- Common failure modes of P4KE6.8A include thermal runaway under excessive power dissipation and breakdown due to prolonged exposure to overvoltage conditions.