P4KE82CA-E3/73 Encyclopedia Entry

Product Overview

Category

The P4KE82CA-E3/73 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Package: DO-41
• Essence: Silicon junction diode
• Packaging/Quantity: Tape and Reel, 1800 units per reel

Specifications

• Peak Pulse Power Dissipation: 400 W
• Breakdown Voltage Range: 77.8 V to 86 V
• Operating Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 1.5 V at 10 A

Detailed Pin Configuration

The P4KE82CA-E3/73 has two pins, anode, and cathode, which are identified by a band on the cathode side of the diode.

Functional Features

• Fast response time
• Low clamping voltage
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal damage to protected components

Disadvantages

• Limited power dissipation capability compared to some higher-rated devices
• Sensitive to reverse bias breakdown if not properly handled

Working Principles

The P4KE82CA-E3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage.

Detailed Application Field Plans

The P4KE82CA-E3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• P4KE6.8CA-E3/73
• P4KE10CA-E3/73
• P4KE15CA-E3/73
• P4KE20CA-E3/73

In conclusion, the P4KE82CA-E3/73 transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, with its fast response time and low clamping voltage making it a reliable choice for safeguarding sensitive components.

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