1.5SMC480C - Product Overview and Analysis

Introduction

The 1.5SMC480C is a crucial component in the field of electronic devices, providing essential protection against transient voltage surges. This entry will provide an in-depth analysis of the product, covering its 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: Transient Voltage Suppressor (TVS) Diode
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Protects sensitive electronic components from voltage transients
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Voltage Rating: 480V
• Power Dissipation: 1500W
• Breakdown Voltage: 533V to 592V
• Operating Temperature Range: -55°C to 150°C
• Mounting Type: Surface Mount
• Polarity: Unidirectional

Detailed Pin Configuration

The 1.5SMC480C TVS diode typically follows the standard SMC package pin configuration, with two leads for surface mounting onto circuit boards.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• High Surge Capability: Can withstand high surge currents without degradation
• Fast Response Time: Reacts quickly to transient events, protecting downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SMC package for space-constrained applications
• High surge capability ensures reliability in harsh environments

Disadvantages

• Unidirectional protection may not be suitable for bidirectional surge events
• Limited to surface mount applications

Working Principles

When a transient voltage surge occurs, the 1.5SMC480C TVS diode rapidly conducts, diverting the excess energy away from sensitive components. This action effectively limits the voltage across the protected circuit, preventing damage.

Detailed Application Field Plans

The 1.5SMC480C is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5SMC6.8CA: Lower voltage rating (6.8V), suitable for low-voltage applications
• 1.5SMC440A: Higher voltage rating (440V), for applications requiring higher surge protection levels
• 1.5SMCJ33A: Bidirectional TVS diode, suitable for both positive and negative surge events

In conclusion, the 1.5SMC480C TVS diode plays a critical role in safeguarding electronic circuits from transient voltage surges. Its high surge capability, fast response time, and compact package make it a valuable component in various electronic systems.

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