1.5SMC68AT3 Product Overview

Introduction

The 1.5SMC68AT3 is a diode belonging to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

• Category: TVS Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.4V
• Voltage - Clamping (Max) @ Ipp: 77.4V
• Current - Peak Pulse (10/1000µs): 96.8A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC68AT3 TVS diode typically has two pins, anode, and cathode, with the SMC package conforming to standard pin configurations for diodes.

Functional Features

• Rapid response to transient voltage events
• High surge capability to handle large transient currents
• Low clamping voltage to limit the voltage across protected circuits

Advantages and Disadvantages

Advantages

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

Disadvantages

• Can degrade over time after multiple transient events
• Requires periodic testing and replacement in high-risk environments

Working Principles

When a transient voltage event occurs, the 1.5SMC68AT3 TVS diode rapidly conducts, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5SMC68AT3 TVS diode finds application in various fields, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• 1.5SMC6.8AT3: Similar specifications with a lower breakdown voltage
• 1.5SMC68A: Higher power dissipation capability
• 1.5SMC68CA: Lower clamping voltage

In conclusion, the 1.5SMC68AT3 TVS diode serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response, high surge capability, and effective voltage clamping. Its application spans across diverse industries, ensuring the reliability and longevity of sensitive electronic systems.

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