SA7.5A-E3/73 Product Overview

Introduction

The SA7.5A-E3/73 is a crucial component in the field of electronic devices, offering essential functionality and features for various applications. This entry provides an in-depth overview of the SA7.5A-E3/73, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SA7.5A-E3/73 belongs to the category of semiconductor components, specifically as a TVS (Transient Voltage Suppressor) diode. It is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

• Use: The SA7.5A-E3/73 is used to safeguard electronic circuits from voltage surges and spikes.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The device is typically housed in a compact, surface-mount package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The SA7.5A-E3/73 is commonly available in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Voltage Rating: 7.5V
• Peak Pulse Power: 500W
• Operating Temperature Range: -55°C to +150°C
• Breakdown Voltage: 8.55V
• Reverse Standoff Voltage: 6.4V
• Maximum Clamping Voltage: 12.5V
• RoHS Compliant: Yes

Detailed Pin Configuration

The SA7.5A-E3/73 typically features a standard SOD-123FL package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Provides efficient protection without imposing excessive voltage drop.

Advantages and Disadvantages

Advantages

• Robust transient voltage protection
• Compact form factor
• RoHS compliant

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of application requirements

Working Principles

When a transient voltage event occurs, the SA7.5A-E3/73 rapidly conducts, diverting excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SA7.5A-E3/73 finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

• SA5.0A-E3/73: 5.0V TVS diode with similar characteristics
• SA10A-E3/73: 10V TVS diode offering higher voltage protection
• SA15A-E3/73: 15V TVS diode suitable for higher voltage applications

In conclusion, the SA7.5A-E3/73 serves as a critical component in protecting electronic circuits from transient voltage events. Its robust design, fast response time, and compact form factor make it an essential choice for various applications, ensuring the integrity and reliability of electronic systems.

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