SA78CA-E3/73 Product Overview

Introduction

The SA78CA-E3/73 is a semiconductor product belonging to the category of transient voltage suppressors (TVS). This device is designed to protect sensitive electronic components from voltage transients and spikes. The following entry provides a comprehensive overview of the SA78CA-E3/73, 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 Suppressors (TVS)
• Use: Protection against voltage transients and spikes in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-204AC (DO-15)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 500W
• Breakdown Voltage Range: 6.4V to 200V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 5.8V to 188V
• Maximum Clamping Voltage: Vc = 9.2V at 14A
• RoHS Compliant: Yes

Detailed Pin Configuration

The SA78CA-E3/73 TVS device typically consists of two leads with the following pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

• Rapid response to transient voltage events
• Low clamping voltage to minimize stress on protected circuits
• High surge current capability for enhanced protection
• RoHS compliant, ensuring environmental sustainability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide range of breakdown voltages available
• RoHS compliance for environmental friendliness

Disadvantages

• Sensitive to overvoltage conditions beyond specified limits
• Requires proper installation and circuit design for optimal performance

Working Principles

The SA78CA-E3/73 operates by diverting excessive voltage transients away from sensitive electronic components, thereby safeguarding them from potential damage. When a transient voltage event occurs, the device rapidly conducts current to limit the voltage across the protected circuit.

Detailed Application Field Plans

The SA78CA-E3/73 finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the SA78CA-E3/73 include: - SA5.0CA-E3/54 - SA10CA-E3/54 - SA15CA-E3/54 - SA24CA-E3/54 - SA33CA-E3/54

In summary, the SA78CA-E3/73 transient voltage suppressor offers effective protection against voltage transients and spikes in diverse electronic applications. With its fast response time, low clamping voltage, and high surge current capability, it serves as a crucial component in safeguarding sensitive electronic circuits.

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