SMDJ7.0C - TVS Diode Encyclopedia Entry

Introduction

The SMDJ7.0C is a Transient Voltage Suppressor (TVS) diode that belongs to the category of semiconductor devices used for surge protection in electronic circuits. This entry provides an overview of the SMDJ7.0C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection
• Characteristics: High-speed response, low clamping voltage
• Package: SMD (Surface Mount Device)
• Essence: Protects electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage Rating: 7.0V
• Peak Pulse Power: 5kW
• Operating Temperature Range: -55°C to +150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ7.0C TVS diode typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Fast response time to transient overvoltage events
• Low clamping voltage to limit the voltage across the protected circuit
• High surge current capability for effective protection

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Compact surface mount package for easy integration into circuit designs
• High power handling capability for reliable protection

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems
• Limited to specific voltage ratings, may require multiple diodes for broader protection range

Working Principles

The SMDJ7.0C TVS diode operates by diverting excess transient voltage away from the protected circuit, thereby limiting the voltage across it. When a surge occurs, the diode rapidly switches into its low impedance state, providing a path for the surge current to bypass the sensitive components.

Detailed Application Field Plans

The SMDJ7.0C is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ7.0A - Similar TVS diode with slightly lower peak pulse power rating
• Alternative Model 2: SMDJ6.8C - TVS diode with a lower voltage rating for different application requirements
• Alternative Model 3: SMDJ8.0C - TVS diode with a higher voltage rating for increased surge protection capacity

In conclusion, the SMDJ7.0C TVS diode offers effective surge protection for a wide range of electronic applications, with its high-speed response, low clamping voltage, and compact package making it a valuable component in safeguarding sensitive circuits against transient voltage events.

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