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P4KE43ATR Encyclopedia Entry
Product Overview
Category
The P4KE43ATR belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Package: DO-41
- Essence: Transient voltage suppression
- Packaging/Quantity: Available in tape and reel packaging, with quantities varying by manufacturer
Specifications
- Peak Pulse Power Dissipation: 400W
- Breakdown Voltage Range: 39.2V to 43.6V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 36.8V
- Maximum Clamping Voltage: 58.1V
Detailed Pin Configuration
The P4KE43ATR has two pins, anode and cathode, which are denoted by A and K respectively.
Functional Features
- Provides protection against voltage transients
- Fast response time
- Low clamping voltage
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Requires careful handling during installation
Working Principles
The P4KE43ATR operates by diverting excessive voltage transients away from sensitive electronic components, thereby safeguarding them from damage.
Detailed Application Field Plans
The P4KE43ATR is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE43ATR include: - P4KE39ATR - P4KE47ATR - P4KE51ATR
In conclusion, the P4KE43ATR transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, despite its limitations in power dissipation. Its fast response time and wide operating temperature range make it a valuable component in safeguarding electronic circuits.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением P4KE43ATR в технических решениях.
What is P4KE43ATR?
- P4KE43ATR is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
Where is P4KE43ATR commonly used?
- P4KE43ATR is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.
How does P4KE43ATR work?
- P4KE43ATR works by diverting excessive voltage away from sensitive components in a circuit, preventing damage from voltage spikes and transients.
What are the key specifications of P4KE43ATR?
- The key specifications of P4KE43ATR include its peak pulse power, breakdown voltage, clamping voltage, and maximum operating temperature.
How do I select the right P4KE43ATR for my application?
- When selecting P4KE43ATR for an application, consider the maximum expected transient voltage, the power handling capability required, and the physical size constraints of the circuit.
What are the advantages of using P4KE43ATR in technical solutions?
- The advantages of using P4KE43ATR include its ability to provide reliable overvoltage protection, fast response time, and low leakage current.
Can P4KE43ATR be used for ESD protection?
- Yes, P4KE43ATR can be used for electrostatic discharge (ESD) protection in electronic circuits to safeguard against static electricity damage.
Are there any limitations to using P4KE43ATR?
- One limitation of P4KE43ATR is that it may not be suitable for extremely high-power or high-frequency applications, where specialized protection devices may be required.
How should P4KE43ATR be mounted in a circuit?
- P4KE43ATR should be mounted close to the protected components, with short traces to minimize inductance and ensure effective transient voltage suppression.
Are there alternative components to P4KE43ATR for transient voltage suppression?
- Yes, alternative components include metal oxide varistors (MOVs), TVS diodes, and silicon avalanche diodes, each with their own characteristics and applications.