P4KE51AHR1G Encyclopedia Entry
Product Overview
Category
The P4KE51AHR1G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The P4KE51AHR1G is typically available in a DO-41 package.
Essence
The essence of the P4KE51AHR1G lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
These diodes are commonly packaged in reels or tubes and are available in varying quantities depending on the manufacturer.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 45.5V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE51AHR1G typically has two pins, with the anode connected to one pin and the cathode connected to the other.
Functional Features
- Transient voltage suppression
- Fast response to overvoltage events
- Low leakage current
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When an overvoltage event occurs, the P4KE51AHR1G rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The P4KE51AHR1G is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE51AHR1G include: - P4KE6.8A - P4KE10A - P4KE18A - P4KE30A
In conclusion, the P4KE51AHR1G transient voltage suppressor diode offers effective protection against overvoltage events in various electronic applications. Its fast response time and low clamping voltage make it a valuable component in safeguarding sensitive circuits.
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技術ソリューションにおける P4KE51AHR1G の適用に関連する 10 件の一般的な質問と回答をリストします。
What is P4KE51AHR1G?
- P4KE51AHR1G is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What are the key features of P4KE51AHR1G?
- P4KE51AHR1G features a peak power dissipation of 400W, low leakage current, and fast response time to transient events.
In what technical applications is P4KE51AHR1G commonly used?
- P4KE51AHR1G is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems for transient voltage protection.
How does P4KE51AHR1G provide protection in electronic circuits?
- P4KE51AHR1G 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 operating conditions for P4KE51AHR1G?
- P4KE51AHR1G typically operates within a temperature range of -55°C to +175°C and can handle transient voltage surges up to its maximum rated voltage.
Are there any specific mounting or handling considerations for P4KE51AHR1G?
- P4KE51AHR1G should be mounted close to the protected circuit, with short leads to minimize inductance. Proper ESD precautions should be followed during handling.
Can P4KE51AHR1G be used for overvoltage protection in automotive applications?
- Yes, P4KE51AHR1G is suitable for overvoltage protection in automotive applications, providing reliable protection against voltage transients.
What are the industry standards or certifications associated with P4KE51AHR1G?
- P4KE51AHR1G may comply with industry standards such as AEC-Q101 for automotive-grade components and may have UL recognition for specific applications.
What are the typical failure modes of P4KE51AHR1G?
- P4KE51AHR1G may fail due to prolonged exposure to high voltage transients, excessive current, or thermal stress beyond its specified limits.
Where can I find detailed specifications and application notes for P4KE51AHR1G?
- Detailed specifications, application notes, and usage guidelines for P4KE51AHR1G can be found in the manufacturer's datasheet and application notes, which are available on their official website or through authorized distributors.