Veja as especificações para detalhes do produto.
P4KE47AHA0G Encyclopedia Entry
Product Overview
Category
The P4KE47AHA0G belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode (TVS diode).
Use
It is used to protect electronic circuits from voltage spikes and transients by diverting excessive current away from sensitive components.
Characteristics
- Package: DO-41
- Essence: TVS diode for voltage spike protection
- Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Peak Pulse Power Dissipation: 400W
- Breakdown Voltage: 47V
- Operating Voltage: 40.2V
- Maximum Clamping Voltage: 77.4V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE47AHA0G typically has two leads with the following pin configuration: 1. Anode (A) 2. Cathode (K)
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Limited peak pulse power dissipation compared to some higher-rated TVS diodes
- Requires careful consideration of placement and circuit design for optimal performance
Working Principles
When a voltage spike occurs, the P4KE47AHA0G conducts excess current through the diode, diverting it away from the protected circuit. This action helps prevent damage to sensitive components by limiting the voltage across them.
Detailed Application Field Plans
The P4KE47AHA0G is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the P4KE47AHA0G include: - P4KE6.8A - P4KE10A - P4KE18A - P4KE30A - P4KE36A
These alternatives offer varying breakdown voltages and peak pulse power dissipation to suit different application requirements.
This comprehensive entry provides an in-depth understanding of the P4KE47AHA0G TVS diode, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de P4KE47AHA0G em soluções técnicas
What is P4KE47AHA0G?
- P4KE47AHA0G 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 P4KE47AHA0G?
- The maximum voltage rating for P4KE47AHA0G is 47V.
What is the peak pulse power handling capability of P4KE47AHA0G?
- P4KE47AHA0G has a peak pulse power handling capability of typically 400W.
How does P4KE47AHA0G protect electronic circuits?
- P4KE47AHA0G clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage due to voltage spikes.
What are the typical applications of P4KE47AHA0G in technical solutions?
- P4KE47AHA0G is commonly used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is required.
What is the response time of P4KE47AHA0G to voltage transients?
- P4KE47AHA0G has a very fast response time, typically in the nanosecond range, providing quick protection to the circuit.
Can P4KE47AHA0G be used for overvoltage protection in DC power lines?
- Yes, P4KE47AHA0G is suitable for overvoltage protection in DC power lines and can help prevent damage to sensitive components.
Is P4KE47AHA0G suitable for high-frequency applications?
- Yes, P4KE47AHA0G is suitable for high-frequency applications due to its fast response time and low capacitance.
What are the temperature specifications for P4KE47AHA0G?
- P4KE47AHA0G typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.
Are there any specific mounting or handling considerations for P4KE47AHA0G?
- P4KE47AHA0G should be mounted close to the protected circuit to minimize lead inductance, and proper ESD precautions should be taken during handling to avoid damaging the device.