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P4KE47AHR0G Encyclopedia Entry
Product Overview
Category
P4KE47AHR0G belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect electronic circuits from voltage spikes and transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- Compact package size
Package
P4KE47AHR0G is typically available in a DO-41 package.
Essence
The essence of P4KE47AHR0G lies in its ability to divert excessive current away from sensitive components during voltage surges.
Packaging/Quantity
These diodes are commonly packaged in reels or tubes, 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
- RoHS compliant
Detailed Pin Configuration
P4KE47AHR0G features a standard axial lead configuration with two leads for easy integration into circuit boards.
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- Low leakage current
Advantages
- Effective protection against voltage spikes
- 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 spike occurs, P4KE47AHR0G conducts excess current to ground, preventing damage to downstream components. This is achieved through reverse avalanche breakdown, where the diode rapidly switches into a low-resistance state to shunt the excess energy.
Detailed Application Field Plans
P4KE47AHR0G is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.8AHR0G
- P4KE10AHR0G
- P4KE18AHR0G
- P4KE30AHR0G
In conclusion, P4KE47AHR0G is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and peace of mind across various applications.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4KE47AHR0G in technische oplossingen
What is P4KE47AHR0G?
- P4KE47AHR0G 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 P4KE47AHR0G?
- The maximum voltage rating for P4KE47AHR0G is 47V.
What is the peak pulse power handling capability of P4KE47AHR0G?
- P4KE47AHR0G has a peak pulse power handling capability of typically 400W.
How does P4KE47AHR0G protect electronic circuits?
- P4KE47AHR0G clamps the voltage across the circuit when a transient event occurs, diverting excess current away from sensitive components and preventing damage.
In what applications is P4KE47AHR0G commonly used?
- P4KE47AHR0G is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What are the key specifications to consider when selecting P4KE47AHR0G for a technical solution?
- Key specifications to consider include breakdown voltage, peak pulse power, response time, and package type.
Can P4KE47AHR0G be used for overvoltage protection in low-voltage circuits?
- Yes, P4KE47AHR0G can be used for overvoltage protection in low-voltage circuits by clamping the voltage to a safe level.
What is the typical response time of P4KE47AHR0G?
- The typical response time of P4KE47AHR0G is in the nanosecond range, providing rapid protection against transient events.
Are there any specific layout or mounting considerations for P4KE47AHR0G?
- It is important to minimize the length of the leads and traces connecting P4KE47AHR0G to the protected circuit to reduce inductance and maximize its effectiveness.
What are the potential failure modes of P4KE47AHR0G in a technical solution?
- Potential failure modes include exceeding the maximum power dissipation, prolonged exposure to overvoltage conditions, and physical damage due to mishandling during installation.