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P4KE440: Diode Transient Voltage Suppressor
Introduction
The P4KE440 is a diode transient voltage suppressor designed to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Overview
- Category: Electronic Component
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: Axial leaded, DO-41
- Essence: Diode transient voltage suppression
- Packaging/Quantity: Available in reels or bulk packaging
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 376V to 414V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE440 has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components.
- Fast Response Time: Reacts quickly to voltage spikes, safeguarding the circuitry.
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may be relatively high for some applications
- Requires careful consideration of placement within the circuit
Working Principles
When a voltage spike occurs, the P4KE440 conducts current to limit the voltage across the protected circuit. It acts as a shunt to divert excess energy away from sensitive components, thereby preventing damage.
Detailed Application Field Plans
The P4KE440 is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.8A: Breakdown Voltage: 6.8V
- P4KE10A: Breakdown Voltage: 10V
- P4KE15A: Breakdown Voltage: 15V
- P4KE20A: Breakdown Voltage: 20V
- P4KE30A: Breakdown Voltage: 30V
In conclusion, the P4KE440 diode transient voltage suppressor offers effective protection against voltage spikes and transients in various electronic applications. Its fast response time and high surge capability make it a valuable component in safeguarding sensitive circuitry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE440 v technických řešeních
What is P4KE440?
- P4KE440 is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum clamping voltage of P4KE440?
- The maximum clamping voltage of P4KE440 is 710 volts.
What is the peak pulse power dissipation of P4KE440?
- The peak pulse power dissipation of P4KE440 is 400 watts for a 10/1000μs waveform.
In what applications can P4KE440 be used?
- P4KE440 can be used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect sensitive components from voltage surges.
What is the breakdown voltage of P4KE440?
- The breakdown voltage of P4KE440 is typically 484 volts.
How does P4KE440 provide protection against voltage spikes?
- P4KE440 conducts excess current away from sensitive components when a voltage spike occurs, thereby limiting the voltage across the protected device.
What is the operating temperature range of P4KE440?
- The operating temperature range of P4KE440 is usually -55°C to +175°C.
Can P4KE440 be used for surge protection in power distribution systems?
- Yes, P4KE440 can be used to provide surge protection in power distribution systems to safeguard against lightning strikes and other transient events.
Is P4KE440 RoHS compliant?
- Yes, P4KE440 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Are there any recommended mounting and soldering techniques for P4KE440?
- It is recommended to follow the manufacturer's guidelines for mounting and soldering P4KE440 to ensure proper performance and reliability in technical solutions.