SMCJ7.5A-M3/9AT - Product Encyclopedia Entry

Introduction

The SMCJ7.5A-M3/9AT is a crucial component in the field of electronic devices and systems. This entry provides a comprehensive overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Surge Protection
• Characteristics: High surge current capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Protects electronic circuits from voltage surges
• Packaging/Quantity: Available in reels of 1500 units

Specifications

• Part Number: SMCJ7.5A-M3/9AT
• Voltage Rating: 7.5V
• Peak Pulse Power: 1500W
• Breakdown Voltage: 8.33V
• Clamping Voltage: 12.1V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ7.5A-M3/9AT follows the standard DO-214AB (SMC) package configuration with two pins for easy integration into circuit boards.

Functional Features

• Surge Protection: Safeguards sensitive electronic components from voltage spikes.
• Fast Response Time: Rapidly clamps transient voltages to protect downstream components.
• High Surge Current Capability: Can handle high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Fast response time ensures minimal impact on system performance
• High surge current capability for robust protection

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited to specific voltage ratings

Working Principles

The SMCJ7.5A-M3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs. This prevents the voltage from reaching damaging levels and protects the connected components.

Detailed Application Field Plans

The SMCJ7.5A-M3/9AT is widely used in various electronic systems, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or characteristics, alternative models include: - SMCJ5.0A-M3/9AT (5.0V rating) - SMCJ10A-M3/9AT (10V rating) - SMCJ15A-M3/9AT (15V rating)

In conclusion, the SMCJ7.5A-M3/9AT plays a critical role in protecting electronic systems from voltage surges, offering fast response times and high surge current capabilities. Its application spans across various industries, ensuring the reliability and longevity of electronic devices and equipment.

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