Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMF4L10A
Zobrazit detail DataSheets

SMF4L10A: Product Overview and Detailed Information

Introduction

The SMF4L10A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for surge protection in electronic circuits to safeguard against voltage spikes and transients. This entry provides an in-depth overview of the SMF4L10A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Provides robust protection against transient overvoltage conditions
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Peak Pulse Power: 400W
  • Standoff Voltage: 10V
  • Breakdown Voltage Range: 11.1V - 12.3V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF4L10A diode has a standard SOD-123FL package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (NC)

Functional Features

  • Fast response time to transient events
  • Low clamping voltage to protect downstream components
  • High surge current capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Compact form factor for easy integration into circuit designs
  • Wide operating temperature range for versatile applications

Disadvantages

  • Limited to lower voltage applications
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The SMF4L10A operates based on the principle of avalanche breakdown, where it rapidly conducts excess transient current away from the protected circuit when a voltage spike occurs. This action prevents the voltage from reaching damaging levels and protects the downstream electronics.

Detailed Application Field Plans

The SMF4L10A finds extensive use in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supply units

Detailed and Complete Alternative Models

Some alternative models to the SMF4L10A include: - SMAJ10A: Similar TVS diode with higher power rating - SMBJ10A: TVS diode with a different package and characteristics - P4SMA10A: TVS diode with higher standoff voltage

In conclusion, the SMF4L10A transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive circuits against transient overvoltage conditions.

Word Count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF4L10A v technických řešeních

  1. What is SMF4L10A?

    • SMF4L10A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of SMF4L10A?

    • The maximum peak pulse power of SMF4L10A is 400 watts.

  3. What is the breakdown voltage of SMF4L10A?

    • The breakdown voltage of SMF4L10A is 12.8 volts.

  4. What are the typical applications of SMF4L10A?

    • SMF4L10A is commonly used in telecommunications equipment, industrial controls, consumer electronics, and automotive electronics to protect against voltage surges.

  5. What is the operating temperature range of SMF4L10A?

    • The operating temperature range of SMF4L10A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMF4L10A?

    • The reverse stand-off voltage of SMF4L10A is 10 volts.

  7. Does SMF4L10A comply with RoHS requirements?

    • Yes, SMF4L10A is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of SMF4L10A?

    • SMF4L10A is available in a surface mount SMA package.

  9. Is SMF4L10A suitable for high-speed data lines?

    • Yes, SMF4L10A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. What are the key features of SMF4L10A?

    • Some key features of SMF4L10A include low clamping voltage, fast response time, and high surge capability.