20KPA56-B

Product Category

The 20KPA56-B belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: The 20KPA56-B is used to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The 20KPA56-B is available in a molded epoxy package for protection against mechanical damage and environmental contamination.
• Essence: Its essence lies in providing reliable overvoltage protection for a wide range of applications.
• Packaging/Quantity: It is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

• Peak Pulse Power: 20,000 Watts
• Standoff Voltage: 47.8 Volts
• Breakdown Voltage: 53.2 Volts
• Maximum Clamping Voltage: 77.4 Volts
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA56-B typically has a standard axial lead configuration with two leads for connection.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.

Advantages and Disadvantages

• Advantages:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Relatively large physical size compared to some other transient voltage suppressor options
  • Sensitive to reverse surge currents

Working Principles

The 20KPA56-B operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage events. This is achieved through the use of avalanche breakdown.

Detailed Application Field Plans

The 20KPA56-B is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 20KPA56-B include: - 5KP Series - P6KE Series - SMAJ Series - P4SMA Series

This diverse range of alternatives provides options for different voltage and power handling requirements within the transient voltage suppression domain.

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