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P4KE12 Diode: English Editing Encyclopedia Entry
Product Overview
The P4KE12 diode belongs 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 P4KE12 diode is known for its high reliability, fast response time, and robust packaging.
Basic Information
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high reliability
- Package: Axial leaded, cylindrical
- Essence: TVS diode for surge protection
- Packaging/Quantity: Available in reels or bulk packaging
Specifications
- Voltage Rating: 12V
- Power Dissipation: 400W
- Breakdown Voltage: 13.3V
- Maximum Clamping Voltage: 21.2V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE12 diode has an axial leaded package with two leads. The cathode lead is typically marked with a band or stripe for easy identification.
Functional Features
- Transient Suppression: Rapidly clamps transient voltages to protect downstream components.
- Low Leakage Current: Ensures minimal power loss during normal operation.
- Fast Response Time: Quickly responds to voltage spikes to prevent damage.
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- High reliability and durability
- Wide operating temperature range
Disadvantages
- Limited to specific voltage ratings
- Requires careful handling to avoid damage during installation
Working Principles
When a voltage spike occurs, the P4KE12 diode conducts and clamps the transient voltage to a safe level, diverting excess energy away from sensitive components. This action protects the circuit from potential damage due to overvoltage conditions.
Detailed Application Field Plans
The P4KE12 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
- P6KE10CA: 10V TVS diode with similar characteristics
- 1.5KE15A: 15V TVS diode suitable for higher voltage applications
- SA12CA: 12V TVS diode with alternative packaging options
In conclusion, the P4KE12 diode is a reliable and efficient transient voltage suppressor that provides essential protection for electronic circuits. Its robust design and fast response make it a valuable component in various industries and applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE12 v technických řešeních
Sure, here are 10 common questions and answers related to the application of P4KE12 in technical solutions:
What is P4KE12?
- P4KE12 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak power dissipation of P4KE12?
- The maximum peak power dissipation of P4KE12 is typically around 400 watts.
What is the breakdown voltage of P4KE12?
- The breakdown voltage of P4KE12 is 12 volts.
How does P4KE12 protect electronic circuits?
- P4KE12 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when a transient voltage spike occurs.
What are the typical applications of P4KE12?
- P4KE12 is commonly used in power supplies, automotive electronics, telecommunications equipment, and other electronic systems to protect against voltage surges.
Can P4KE12 be used for overvoltage protection in DC power lines?
- Yes, P4KE12 can be used to protect DC power lines from overvoltage conditions.
What is the response time of P4KE12 to a transient voltage spike?
- The response time of P4KE12 is very fast, typically in the nanosecond range, providing quick protection to the circuit.
Is P4KE12 suitable for high-frequency applications?
- Yes, P4KE12 is suitable for high-frequency applications due to its fast response time and low capacitance.
What is the operating temperature range of P4KE12?
- The operating temperature range of P4KE12 is typically between -55°C to 175°C.
Are there any specific mounting or handling considerations for P4KE12?
- P4KE12 should be mounted close to the protected circuit and with short leads to minimize inductance. Proper ESD precautions should also be taken during handling to prevent damage to the diode.
I hope these questions and answers provide the information you were looking for! If you have any more questions, feel free to ask.