SMDJ70AHR7G

Introduction

The SMDJ70AHR7G is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an 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: TVS Diode
• Use: Protection against voltage transients
• Characteristics: High surge capability, low clamping voltage
• Package: SMD (Surface Mount Device)
• Essence: Provides robust protection for electronic circuits
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 70V
• Voltage - Breakdown: 77.4V
• Clamping Voltage @ Ipp: 113V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power Peak Pulse: 3000W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMDJ70AHR7G TVS diode has a standard SMD package with two terminals for surface mounting onto a printed circuit board. The pin configuration includes the anode and cathode terminals for easy integration into electronic circuits.

Functional Features

• Robust surge protection
• Low clamping voltage
• Fast response time
• High reliability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• High surge capability
• Compact SMD package for easy integration
• Wide operating temperature range

Disadvantages

• Higher cost compared to standard diodes
• Requires careful PCB layout for optimal performance

Working Principles

The SMDJ70AHR7G operates by diverting excessive transient current away from sensitive electronic components when a voltage transient event occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry from damage.

Detailed Application Field Plans

The SMDJ70AHR7G is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMDJ58CA: Similar characteristics with lower breakdown voltage
• SMDJ100A: Higher breakdown voltage for increased protection
• SMDJ130CA: Enhanced surge capability for demanding applications

In conclusion, the SMDJ70AHR7G TVS diode offers reliable protection against voltage transients in a wide range of electronic applications. Its high surge capability, low clamping voltage, and compact SMD package make it a preferred choice for designers seeking robust transient voltage protection.

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