SMBJ75CA-HR

Introduction

The SMBJ75CA-HR is a high-reliability transient voltage suppressor (TVS) 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 category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Protection against voltage transients
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: DO-214AA (SMB)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 64.3V
• Voltage - Breakdown (Min): 71.3V
• Voltage - Clamping (Max) @ Ipp: 103V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ75CA-HR has two pins: 1. Anode 2. Cathode

Functional Features

• Fast response time
• Low clamping voltage
• High surge current capability
• High reliability

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• High reliability for critical applications
• Fast response time ensures minimal damage to protected circuits

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ75CA-HR operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ75CA-HR is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ75CA-HR include: - SMAJ75A - P6SMBJ75A - SMCJ75A - 1.5SMCJ75A

In conclusion, the SMBJ75CA-HR is a crucial component in protecting electronic equipment from transient voltage events. Its high reliability, fast response time, and low clamping voltage make it suitable for a wide range of applications, ensuring the integrity and longevity of sensitive electronic systems.

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