20KPA80C-B Product Overview

Introduction

The 20KPA80C-B belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the 20KPA80C-B, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protecting sensitive electronic components from voltage spikes and transients
Characteristics: High surge capability, low clamping voltage, fast response time
Package: DO-201AD
Essence: Safeguarding electronic circuits from overvoltage events
Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

Voltage - Reverse Standoff (Typ): 64V
Voltage - Breakdown (Min): 71.1V
Voltage - Clamping (Max) @ Ipp: 103V
Current - Peak Pulse (10/1000µs): 20A
Power - Peak Pulse: 20000W
Type: Zener

Detailed Pin Configuration

The 20KPA80C-B follows the standard pin configuration for DO-201AD package diodes, with the anode connected to one terminal and the cathode connected to the other terminal.

Functional Features

Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
Fast Response Time: Rapidly responds to voltage spikes to prevent damage to sensitive electronics.
High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
High surge capability

Disadvantages

Clamping voltage may be relatively high for some applications
Requires careful consideration of placement within circuits to maximize effectiveness

Working Principles

The 20KPA80C-B operates based on the principle of zener breakdown. When the voltage across the diode exceeds the breakdown voltage, it conducts heavily, diverting excess current away from sensitive components and limiting the voltage across them.

Detailed Application Field Plans

The 20KPA80C-B is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

20KPA Series: Includes various models with different voltage and current ratings, providing flexibility for different application requirements.
P6KE Series: Offers similar transient voltage suppression capabilities with varying specifications.
SMBJ Series: Surface mount alternatives suitable for compact designs.

In conclusion, the 20KPA80C-B transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in safeguarding electronic circuits. Its fast response time and high surge capability make it suitable for a wide range of applications, from power supplies to consumer electronics.

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What is the 20KPA80C-B and what is its application in technical solutions?
- The 20KPA80C-B is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges. It is commonly used in technical solutions to safeguard circuits from overvoltage events.
What are the key features of the 20KPA80C-B that make it suitable for technical applications?
- The 20KPA80C-B offers high surge capability, low clamping voltage, and fast response time, making it ideal for protecting electronic components from transient voltage events.
How does the 20KPA80C-B provide protection in technical solutions?
- When a voltage spike occurs, the 20KPA80C-B quickly conducts excess current to ground, preventing it from reaching sensitive components and causing damage.
In what types of technical systems is the 20KPA80C-B commonly used?
- The 20KPA80C-B is frequently employed in power supplies, communication equipment, industrial controls, and automotive electronics to protect against transient voltage disturbances.
What are the environmental considerations for using the 20KPA80C-B in technical solutions?
- The 20KPA80C-B is designed to meet industry standards for environmental performance, including compliance with RoHS directives and lead-free soldering capability.
Can the 20KPA80C-B be used in conjunction with other protective components in technical designs?
- Yes, the 20KPA80C-B can be integrated into circuit designs alongside other protective devices such as varistors, gas discharge tubes, or fuses to create comprehensive transient voltage protection.
What are the temperature and voltage ratings for the 20KPA80C-B in technical applications?
- The 20KPA80C-B is typically rated for operation over a wide temperature range, often from -55°C to 175°C, and can handle surge voltages up to 80V.
Are there any specific layout or mounting considerations when using the 20KPA80C-B in technical solutions?
- Proper PCB layout and thermal management are important for maximizing the effectiveness of the 20KPA80C-B, and it should be mounted close to the protected circuitry for optimal performance.
What are the failure modes of the 20KPA80C-B and how can they be mitigated in technical applications?
- Common failure modes include thermal runaway and excessive current stress. These can be mitigated through proper heatsinking, current limiting, and adherence to recommended operating conditions.
Where can I find detailed application notes and guidelines for integrating the 20KPA80C-B into technical solutions?
- Application notes and guidelines for the 20KPA80C-B can typically be found in the product datasheet, technical documentation provided by the manufacturer, or through direct support channels.