SA70CA-E3/73 Product Overview

Introduction

The SA70CA-E3/73 belongs to the category of semiconductor devices and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection in Electronic Circuits
• Characteristics: High Surge Capability, Low Clamping Voltage, Fast Response Time
• Package: DO-204AC (DO-15)
• Essence: Protecting Electronic Circuits from Voltage Surges
• Packaging/Quantity: Available in Reel or Bulk Packaging, Quantity Varies

Specifications

• Peak Pulse Power: 500 W
• Breakdown Voltage: 77.4 V to 85.5 V
• Clamping Voltage: 124 V at 1 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SA70CA-E3/73 typically has two pins, 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 protection against voltage surges by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit, safeguarding against overvoltage events.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse power compared to some alternative models
• Operating temperature range may not be suitable for extreme environments

Working Principles

The SA70CA-E3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting the connected circuitry.

Detailed Application Field Plans

The SA70CA-E3/73 is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the SA70CA-E3/73 include: - SA5.0CA-E3/54 - SA10CA-E3/54 - SA15CA-E3/54 - SA20CA-E3/54

These alternative models offer varying peak pulse powers, breakdown voltages, and clamping voltages, providing options for different application requirements.

In conclusion, the SA70CA-E3/73 is a semiconductor device designed to protect electronic circuits from voltage surges. With its fast response time and low clamping voltage, it offers effective surge protection for a wide range of applications. However, users should consider alternative models if higher peak pulse power or wider operating temperature ranges are required.

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