SA120CA Product Overview

Product Category

SA120CA belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Basic Information Overview

• Use: SA120CA is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
• Characteristics: It exhibits low clamping voltage, fast response time, and high surge current capability.
• Package: The SA120CA is typically available in a DO-204AC (DO-15) package.
• Essence: Its essence lies in providing robust protection against transient voltage events to safeguard electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Power Dissipation: 500W
• Breakdown Voltage Range: 114V to 126V
• Maximum Clamping Voltage: 185V at 1A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SA120CA TVS device typically features two leads, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient Voltage Suppression: Provides effective suppression of transient voltage spikes to protect downstream electronics.
• Fast Response Time: Rapidly responds to transient events, diverting excess current away from sensitive components.
• Low Clamping Voltage: Ensures that the protected circuit is subjected to minimal voltage stress during transient events.

Advantages and Disadvantages

• Advantages:
  • Effective protection against transient voltage events.
  • Fast response time.
  • Low clamping voltage.
• Disadvantages:
  • Limited peak power dissipation compared to higher-rated TVS devices.
  • Narrow breakdown voltage range may not suit all applications.

Working Principles

When a transient voltage event occurs, the SA120CA conducts excess current to the ground, limiting the voltage across the protected circuit. This rapid diversion of current helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SA120CA is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SA5.0CA: Similar characteristics with a lower breakdown voltage range.
• SA170CA: Higher breakdown voltage range for applications requiring greater protection levels.
• SA130A: Enhanced peak power dissipation for higher energy transient events.

This comprehensive range of alternative models allows for tailored selection based on specific application requirements.

This entry provides a detailed overview of the SA120CA transient voltage suppressor, encompassing its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.