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1.5SMC480
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1.5SMC480 - Product Overview and Analysis

Introduction

The 1.5SMC480 is a diode belonging to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronics from voltage spikes and transient surges. The 1.5SMC480 diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage spikes and transient surges
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 408V
  • Power Dissipation: 1500W
  • Breakdown Voltage: 453V to 502V
  • Operating Temperature: -55°C to 150°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5SMC480 diode typically has two pins for surface mount installation. The pin configuration follows the standard SMC (DO-214AB) package layout.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
  • Low Clamping Voltage: Provides effective protection for sensitive electronics
  • Fast Response Time: Reacts quickly to transient events, minimizing potential damage

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low clamping voltage ensures minimal impact on protected circuits
  • Fast response time enhances overall system reliability

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The 1.5SMC480 diode operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage.

Detailed Application Field Plans

The 1.5SMC480 diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring reliable operation of control and monitoring electronics

Detailed and Complete Alternative Models

Several alternative models to the 1.5SMC480 diode include: - 1.5SMC440CA: Lower voltage rating for less demanding applications - 1.5SMC510A: Higher voltage rating for enhanced surge protection - 1.5SMCJ33A: Bidirectional TVS diode for versatile protection requirements

In conclusion, the 1.5SMC480 diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding sensitive electronics from damaging voltage spikes and surges.

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技術ソリューションにおける 1.5SMC480 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1.5SMC480?

    • 1.5SMC480 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power dissipation of 1.5SMC480?

    • The maximum peak pulse power dissipation of 1.5SMC480 is 1500W.

  3. What is the breakdown voltage of 1.5SMC480?

    • The breakdown voltage of 1.5SMC480 is 480V.

  4. What are the typical applications of 1.5SMC480?

    • 1.5SMC480 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1.5SMC480?

    • The operating temperature range of 1.5SMC480 is typically -55°C to 150°C.

  6. How does 1.5SMC480 provide overvoltage protection?

    • 1.5SMC480 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when an overvoltage event occurs.

  7. What is the response time of 1.5SMC480 to an overvoltage event?

    • The response time of 1.5SMC480 is very fast, typically in the nanosecond range.

  8. Can 1.5SMC480 be used in high-speed data communication applications?

    • Yes, 1.5SMC480 can be used in high-speed data communication applications to protect against voltage transients.

  9. What are the packaging options available for 1.5SMC480?

    • 1.5SMC480 is available in various surface mount packages such as SMA, SMB, and SMC.

  10. Are there any special handling considerations for 1.5SMC480 during assembly?

    • During assembly, care should be taken to avoid applying excessive heat to the diode, and proper ESD precautions should be followed to prevent damage to the device.