P4KE12CAHE3/73 Encyclopedia Entry

Product Overview

Category

P4KE12CAHE3/73 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

P4KE12CAHE3/73 is typically available in a DO-41 package.

Essence

The essence of P4KE12CAHE3/73 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power Dissipation: 400W
• Breakdown Voltage: 10.5V to 11.6V
• Maximum Clamping Voltage: 18.2V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

P4KE12CAHE3/73 typically consists of two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

• Rapid response to voltage transients
• Low clamping voltage to minimize stress on protected components
• High surge current handling capability

Advantages

• Effective protection against voltage spikes
• Fast reaction time
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Requires careful consideration of placement and routing for optimal performance

Working Principles

When a voltage transient occurs, the P4KE12CAHE3/73 diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit and prevent damage to sensitive components.

Detailed Application Field Plans

P4KE12CAHE3/73 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 P4KE12CAHE3/73 include: - P4KE6.8CAHE3/73 - P4KE15CAHE3/73 - P4KE18CAHE3/73 - P4KE24CAHE3/73

In conclusion, P4KE12CAHE3/73 transient voltage suppressor diodes play a crucial role in protecting electronic circuits from voltage transients, offering fast response times and effective clamping voltages. While they have limitations in power dissipation, their wide application field and availability of alternative models make them a valuable component in various electronic systems.

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