Littelfuse Inc.
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1206L075THYR
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1206L075THYR Product Overview

Introduction

The 1206L075THYR is a surface mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Surface Mount TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: 1206 package size
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on manufacturer

Specifications

  • Voltage Rating: 75V
  • Peak Pulse Current: 3A
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1206L075THYR typically has two pins for surface mount installation. The pin configuration may vary slightly based on the manufacturer, but the standard pinout includes the anode and cathode connections.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Rapidly responds to transient events to safeguard connected circuits.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact surface mount design
  • RoHS compliant
  • Fast response time

Disadvantages

  • Limited peak pulse current compared to higher-rated devices
  • May require additional components for comprehensive transient protection in complex systems

Working Principles

The 1206L075THYR operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thereby protecting downstream components from damage.

Detailed Application Field Plans

The 1206L075THYR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1206L050THYR: Lower voltage rating variant
  • 1206L100THYR: Higher voltage rating variant
  • 0805L075THYR: Smaller package size with similar specifications
  • 1210L075THYR: Larger package size with similar specifications

In conclusion, the 1206L075THYR surface mount TVS diode offers effective transient voltage suppression in a compact form factor, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1206L075THYR dans les solutions techniques

  1. What is the operating temperature range of 1206L075THYR?

    • The operating temperature range of 1206L075THYR is typically -40°C to +125°C.

  2. What is the maximum voltage rating for 1206L075THYR?

    • The maximum voltage rating for 1206L075THYR is 75V.

  3. What is the power rating of 1206L075THYR?

    • The power rating of 1206L075THYR is 0.25W.

  4. What are the typical applications for 1206L075THYR?

    • 1206L075THYR is commonly used in overvoltage protection, transient voltage suppression, and ESD protection in various electronic circuits.

  5. What is the response time of 1206L075THYR?

    • The response time of 1206L075THYR is typically very fast, providing rapid protection against voltage transients.

  6. Does 1206L075THYR require any external components for proper operation?

    • No, 1206L075THYR is a standalone component and does not require additional external components for its basic operation.

  7. Is 1206L075THYR RoHS compliant?

    • Yes, 1206L075THYR is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. Can 1206L075THYR be used in automotive applications?

    • Yes, 1206L075THYR is suitable for use in automotive electronics where overvoltage protection is required.

  9. What is the reliability of 1206L075THYR in harsh environments?

    • 1206L075THYR is designed to offer high reliability even in harsh environmental conditions, making it suitable for a wide range of applications.

  10. Are there any specific layout considerations when using 1206L075THYR in a PCB design?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and keep the traces short between the 1206L075THYR and the protected circuitry to minimize parasitic inductance and ensure optimal performance.