SMCJ7.5CE3/TR13:

Introduction

The SMCJ7.5CE3/TR13 is a transient voltage suppressor diode that belongs to the category of semiconductor devices used for surge protection in electronic circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor device
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), SMA package
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 7.5V
• Operating Voltage: 6.4V
• Maximum Reverse Leakage Current: 1μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ7.5CE3/TR13 has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Provides protection against voltage transients
• Fast response time ensures minimal damage to the protected circuit
• Low clamping voltage diverts excessive current away from sensitive components

Advantages and Disadvantages

• Advantages:
  • Effective surge protection
  • Fast response time
  • Low clamping voltage
• Disadvantages:
  • Limited breakdown voltage range
  • Higher reverse leakage current compared to some alternatives

Working Principles

When a transient voltage spike occurs, the SMCJ7.5CE3/TR13 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The SMCJ7.5CE3/TR13 is commonly used in various electronic systems, including power supplies, communication equipment, automotive electronics, and industrial controls, to protect against voltage surges induced by lightning, ESD, or switching transients.

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB6.8CA
• Alternative Model 2: 1.5KE6.8CA
• Alternative Model 3: SMBJ6.8CA

In conclusion, the SMCJ7.5CE3/TR13 is a reliable transient voltage suppressor diode with fast response time and effective surge protection capabilities, making it suitable for diverse applications in electronic systems. Its limitations in breakdown voltage range and reverse leakage current are important considerations when selecting alternatives for specific requirements.

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