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P4KE39A-B Product Overview
Introduction
The P4KE39A-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 P4KE39A-B is designed to provide reliable overvoltage protection for sensitive electronics.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protecting electronic circuits from 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: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 39V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
- Forward Voltage Drop: 3.5V at 1A
- Reverse Standoff Voltage: 33.3V
- Maximum Clamping Voltage: 53.9V at 10A
Detailed Pin Configuration
The P4KE39A-B has a standard axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to a safe level
- Fast Response Time: Rapid reaction to voltage spikes
- High Surge Capability: Able to withstand large surge currents
Advantages and Disadvantages
Advantages
- Reliable overvoltage protection
- Fast response time
- High surge capability
Disadvantages
- Higher cost compared to some alternatives
- Limited to specific voltage ratings
Working Principles
The P4KE39A-B operates by diverting excess current away from sensitive components when a voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.
Detailed Application Field Plans
The P4KE39A-B is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the P4KE39A-B include: - P6KE39A - 1.5KE39A - SA5.0A
In conclusion, the P4KE39A-B transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits against voltage transients and spikes.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE39A-B v technických řešeních
Sure, here are 10 common questions and answers related to the application of P4KE39A-B in technical solutions:
Q: What is the maximum peak pulse power dissipation of P4KE39A-B? A: The maximum peak pulse power dissipation of P4KE39A-B is 400W for a 10/1000μs waveform.
Q: What is the breakdown voltage of P4KE39A-B? A: The breakdown voltage of P4KE39A-B is typically 39V.
Q: Can P4KE39A-B be used for overvoltage protection in electronic circuits? A: Yes, P4KE39A-B is commonly used for overvoltage protection in electronic circuits due to its transient voltage suppression capabilities.
Q: What is the operating temperature range of P4KE39A-B? A: P4KE39A-B has an operating temperature range of -55°C to +175°C, making it suitable for a wide range of environments.
Q: Is P4KE39A-B suitable for surge protection in power supply units? A: Yes, P4KE39A-B is often used for surge protection in power supply units to safeguard against voltage spikes and transients.
Q: What package type does P4KE39A-B come in? A: P4KE39A-B is available in a DO-41 package, which is a widely used through-hole package for diodes.
Q: Can P4KE39A-B be used for ESD (electrostatic discharge) protection in consumer electronics? A: Yes, P4KE39A-B is suitable for providing ESD protection in consumer electronics such as smartphones, laptops, and other devices.
Q: What is the clamping voltage of P4KE39A-B? A: The clamping voltage of P4KE39A-B is typically 64.7V at a peak pulse current of 1A.
Q: Is P4KE39A-B RoHS compliant? A: Yes, P4KE39A-B is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.
Q: In what applications is P4KE39A-B commonly used? A: P4KE39A-B is commonly used in applications such as telecommunications equipment, industrial automation, automotive electronics, and power supplies for transient voltage suppression and overvoltage protection.
I hope these questions and answers are helpful! Let me know if you need further assistance.