P6KE440CA-TB Encyclopedia Entry

Product Overview

The P6KE440CA-TB belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P6KE440CA-TB is designed to provide robust protection against voltage surges and transients in various electronic circuits.

Basic Information Overview

Category: Transient Voltage Suppressor (TVS) Diode
Use: Protection against voltage spikes and transients
Characteristics: High surge capability, low clamping voltage, fast response time
Package: Through-hole
Essence: Safeguarding electronic components from voltage surges
Packaging/Quantity: Available in reels or bulk packaging

Specifications

Voltage Rating: 376V to 414V
Peak Pulse Power Dissipation: 600W
Breakdown Voltage: 440V
Operating Temperature Range: -55°C to +175°C
Polarity: Unidirectional

Detailed Pin Configuration

The P6KE440CA-TB TVS diode typically has a standard axial-lead package with two leads. The pin configuration includes anode and cathode terminals for easy integration into circuit designs.

Functional Features

Fast Response Time: Provides rapid response to transient voltage events.
High Surge Capability: Capable of handling high surge currents without degradation.
Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

Effective protection against voltage surges and transients
Fast response time ensures minimal impact on the protected circuit
Robust construction for reliable performance

Disadvantages

May require additional circuitry for comprehensive overvoltage protection
Limited to unidirectional voltage suppression

Working Principles

The P6KE440CA-TB operates by diverting excessive voltage and energy away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode conducts and provides a low-impedance path for the transient current, thereby protecting the downstream circuitry.

Detailed Application Field Plans

The P6KE440CA-TB is commonly used in various applications including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

P6KE6.8CA-TB: Lower breakdown voltage variant
P6KE510CA-TB: Higher breakdown voltage variant
P6KE440A-TB: Axial-lead TVS diode with similar specifications

In conclusion, the P6KE440CA-TB transient voltage suppressor diode offers effective protection against voltage surges and transients in a wide range of electronic applications. Its robust design, fast response time, and high surge capability make it a valuable component for ensuring the reliability and longevity of electronic systems.

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