P4KE18AHR0G Encyclopedia Entry
Product Overview
Category
The P4KE18AHR0G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
The P4KE18AHR0G is available in a DO-41 package.
Essence
The essence of the P4KE18AHR0G lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
The P4KE18AHR0G is typically packaged in reels or bulk quantities, depending on the supplier.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 16.7V
- Maximum Clamping Voltage: 28.5V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE18AHR0G has two pins, anode and cathode, which are identified by their respective markings on the diode body.
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- Fast response to overvoltage events
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- RoHS compliant
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The P4KE18AHR0G operates based on the principle of reverse avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across it.
Detailed Application Field Plans
The P4KE18AHR0G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE18AHR0G include: - P4KE6.8AHR0G - P4KE10AHR0G - P4KE15AHR0G - P4KE22AHR0G
In conclusion, the P4KE18AHR0G transient voltage suppressor diode offers effective protection against overvoltage events in a wide range of electronic applications, making it a valuable component in ensuring the reliability and longevity of electronic systems.
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