20KPA120CA-B

Product Overview

Category

The 20KPA120CA-B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

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

Package

The 20KPA120CA-B is available in a DO-201AD package.

Essence

This TVS diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 20KPA120CA-B is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.

Specifications

• Peak Pulse Power: 20,000 W
• Standoff Voltage: 102 V
• Breakdown Voltage: 113 V
• Maximum Clamping Voltage: 164 V
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Through Hole

Detailed Pin Configuration

The 20KPA120CA-B features a standard DO-201AD package with two leads. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

• Provides protection against transient voltage events
• Rapidly diverts excessive current away from sensitive components
• Maintains low clamping voltage during surge events

Advantages and Disadvantages

Advantages

• High surge capability ensures robust protection
• Low clamping voltage minimizes stress on protected circuits
• Fast response time provides quick reaction to transient events

Disadvantages

• Higher cost compared to traditional diode-based protection methods
• Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

When a transient voltage event occurs, the 20KPA120CA-B rapidly conducts excess current to ground, limiting the voltage across the protected circuit to a safe level. This action prevents damage to sensitive components.

Detailed Application Field Plans

The 20KPA120CA-B is commonly utilized in the following applications: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 20KPA Series: Offers a range of standoff voltages and peak pulse powers to suit various application requirements.
• P6KE Series: Provides similar transient voltage suppression capabilities in a different package format.

In conclusion, the 20KPA120CA-B transient voltage suppressor diode plays a vital role in protecting electronic circuits from damaging voltage transients. Its high surge capability, low clamping voltage, and fast response time make it an essential component in numerous electronic systems.

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