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P4KE39-B
Introduction
P4KE39-B is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of P4KE39-B.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protecting electronic circuits from voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-41
- Essence: Silicon junction diode
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 39V
- Operating Temperature Range: -55°C to +175°C
- Forward Voltage Drop: 3.5V at 1A
- Reverse Standoff Voltage: 33.3V
Detailed Pin Configuration
P4KE39-B typically has two pins, with the cathode marked by a band on the body of the diode.
Functional Features
- Rapid response to transient over-voltage conditions
- Low clamping voltage to protect sensitive electronic components
- High surge capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast response time
- Compact and easy to integrate into circuit designs
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive protection
Working Principles
P4KE39-B operates by diverting excess voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.
Detailed Application Field Plans
P4KE39-B is widely used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to P4KE39-B include: - P4KE6.8-B - P4KE10-B - P4KE18-B - P4KE30-B
In summary, P4KE39-B is a crucial component in protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge capability make it suitable for a wide range of applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE39-B v technických řešeních
What is P4KE39-B?
- P4KE39-B 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 P4KE39-B?
- The maximum voltage rating for P4KE39-B is 39 volts.
What is the typical application of P4KE39-B?
- P4KE39-B is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect sensitive components from voltage surges.
How does P4KE39-B provide protection against voltage spikes?
- P4KE39-B clamps the voltage to a safe level by diverting excess current away from the protected circuit when a surge occurs.
What is the peak pulse power handling capability of P4KE39-B?
- P4KE39-B has a peak pulse power handling capability of several kilowatts, making it effective in handling short-duration high-energy transients.
Is P4KE39-B suitable for use in outdoor or harsh environments?
- Yes, P4KE39-B is designed to withstand harsh environmental conditions and is suitable for outdoor applications.
What are the key specifications to consider when selecting P4KE39-B for a specific application?
- Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and operating temperature range.
Can P4KE39-B be used for both AC and DC circuits?
- Yes, P4KE39-B can be used for both AC and DC circuits, providing protection against voltage transients in both types of circuits.
Are there any special considerations for soldering P4KE39-B onto a PCB?
- It is important to follow the recommended soldering guidelines provided in the datasheet to ensure proper installation and performance of P4KE39-B.
Where can I find detailed technical information and application notes for P4KE39-B?
- Detailed technical information and application notes for P4KE39-B can be found in the product datasheet provided by the manufacturer or on their official website.