SMCJ30A-E3/57T: Product Overview and Analysis

Introduction

The SMCJ30A-E3/57T is a critical component in the field of electronics, offering essential protection against transient voltage spikes. This entry provides a comprehensive 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: Electronics Component
• Use: Transient Voltage Suppressor (TVS) Diode
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 30V
• Clamping Voltage: 48.4V at 37.5A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ30A-E3/57T follows the standard pin configuration for DO-214AB (SMC) packages, with two leads for connection.

Functional Features

• Transient Voltage Suppression: Effectively suppresses transient voltage spikes to protect sensitive electronic components.
• Fast Response Time: Rapidly responds to voltage surges, minimizing the risk of damage to connected devices.
• High Surge Capability: Capable of handling high surge currents, ensuring reliable protection in demanding applications.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively high for some applications

Working Principles

The SMCJ30A-E3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, diverting the surge away from sensitive components.

Detailed Application Field Plans

The SMCJ30A-E3/57T finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB30CA
  • Category: Electronics Component
  • Use: Transient Voltage Suppressor (TVS) Diode
  • Characteristics: Similar surge capability and clamping voltage
• Alternative Model 2: 1.5SMC30CA
  • Category: Electronics Component
  • Use: Transient Voltage Suppressor (TVS) Diode
  • Characteristics: Comparable surge capability and breakdown voltage

In conclusion, the SMCJ30A-E3/57T plays a crucial role in safeguarding electronic systems from transient voltage spikes, offering high surge capability and fast response time. While it has a relatively high clamping voltage, its effectiveness in protecting sensitive components makes it an indispensable component in various electronic applications.

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