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P4KE47
Product Overview
Category
P4KE47 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
These diodes are used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
P4KE47 is typically available in a DO-41 package.
Essence
The essence of P4KE47 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
P4KE47 is commonly packaged in reels or bulk packaging, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 47V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
P4KE47 typically has two pins, anode, and cathode, which are identified by a band around the cathode end.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage protection
- ESD protection
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive surge protection
Working Principles
When a voltage surge occurs, P4KE47 conducts excess current to the ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
P4KE47 finds applications in various fields such as: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to P4KE47 include: - P4KE6.8 - P4KE10 - P4KE15 - P4KE30
In conclusion, P4KE47 is a vital component in protecting electronic circuits from voltage transients and surges, finding widespread use in diverse industries due to its reliability and effectiveness.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE47 v technických řešeních
Sure, here are 10 common questions and answers related to the application of P4KE47 in technical solutions:
What is P4KE47?
- P4KE47 is a type of transient voltage suppressor diode that is designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power dissipation of P4KE47?
- The maximum peak pulse power dissipation of P4KE47 is typically around 400 watts.
What is the breakdown voltage of P4KE47?
- The breakdown voltage of P4KE47 is 47 volts.
How does P4KE47 protect electronic circuits?
- P4KE47 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when a transient event occurs.
In what applications is P4KE47 commonly used?
- P4KE47 is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What is the response time of P4KE47?
- The response time of P4KE47 is very fast, typically in the nanosecond range, which allows it to quickly respond to transient events.
Can P4KE47 be used for overvoltage protection in low-voltage circuits?
- Yes, P4KE47 can be used for overvoltage protection in low-voltage circuits, as it is available in various breakdown voltage ratings.
What is the operating temperature range of P4KE47?
- The operating temperature range of P4KE47 is typically between -55°C to +175°C, making it suitable for a wide range of environments.
How should P4KE47 be connected in a circuit for optimal protection?
- P4KE47 should be connected in parallel with the circuit being protected, with proper consideration given to the layout and placement to ensure effective protection.
Are there any limitations or considerations when using P4KE47 in technical solutions?
- It's important to consider the energy handling capability, thermal management, and compatibility with the specific application requirements when using P4KE47 in technical solutions.