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P4KE480CA-B
Introduction
The P4KE480CA-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE480CA-B is designed to provide robust protection for a variety of electronic circuits and devices.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, fast response time, low clamping voltage
- Package: DO-41
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 431V to 478V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE480CA-B follows the standard pin configuration for DO-41 package diodes, with two leads for connection to the circuit.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
- High Surge Capability: Capable of withstanding high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Robust surge capability
Disadvantages
- Higher cost compared to basic diode solutions
- Requires careful consideration of placement within the circuit to maximize effectiveness
Working Principles
The P4KE480CA-B operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage exceeds its breakdown voltage, effectively diverting excess current away from the protected circuit.
Detailed Application Field Plans
The P4KE480CA-B is widely used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE440CA-B: Lower breakdown voltage variant
- P4KE510CA-B: Higher breakdown voltage variant
- 1.5KE440A: Similar specifications with axial lead package
In conclusion, the P4KE480CA-B transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits and devices.
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