SMCJ7.5A-E3/57T - Product Encyclopedia Entry

Introduction

The SMCJ7.5A-E3/57T is a diode belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMCJ7.5A-E3/57T
• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11V
• Current - Peak Pulse (10/1000µs): 53.3A
• Power - Peak Pulse: 1500W
• Type: Unidirectional

Detailed Pin Configuration

The SMCJ7.5A-E3/57T TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Quickly responds to overvoltage transients, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event.
• High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Unidirectional protection only
• May require additional components for comprehensive transient protection

Working Principles

When a voltage transient occurs, the SMCJ7.5A-E3/57T TVS diode conducts and clamps the transient voltage to a safe level, protecting downstream components. It operates by shunting excess current to ground during transient events.

Detailed Application Field Plans

The SMCJ7.5A-E3/57T TVS diode finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive: Safeguarding electronic systems from voltage spikes in automotive environments - Industrial Electronics: Shielding sensitive industrial equipment from power surges

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB6.8CA
  • Category: TVS Diode
  • Voltage - Reverse Standoff: 6.12V
  • Voltage - Breakdown: 6.8V
  • Voltage - Clamping: 11.4V
  • Power - Peak Pulse: 600W
• Alternative Model 2: SMBJ7.5A
  • Category: TVS Diode
  • Voltage - Reverse Standoff: 6.4V
  • Voltage - Breakdown: 7.13V
  • Voltage - Clamping: 11V
  • Power - Peak Pulse: 600W

In conclusion, the SMCJ7.5A-E3/57T TVS diode offers effective transient voltage suppression with fast response times and high surge capability, making it suitable for diverse applications in electronics and electrical systems.

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