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SMF12AT1
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SMF12AT1

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppressor Diode
  • Characteristics: Fast response time, low clamping voltage
  • Package: SOD-123FL
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400 Watts
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components

Advantages

  • Provides effective protection against voltage surges
  • Compact package for space-constrained applications

Disadvantages

  • Limited to lower voltage applications
  • May require additional circuitry for higher voltage protection

Working Principles

The SMF12AT1 operates by diverting excess voltage away from sensitive components, thereby preventing damage due to voltage spikes.

Detailed Application Field Plans

  • Consumer electronics
  • Automotive electronics
  • Industrial control systems

Detailed and Complete Alternative Models

  • SMF5.0A
  • SMF6.8A
  • SMF10A

This information provides a comprehensive overview of the SMF12AT1, including its specifications, features, and application areas.

Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SMF12AT1 u tehničkim rješenjima

  1. What is SMF12AT1?

    • SMF12AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum working voltage of SMF12AT1?

    • The maximum working voltage of SMF12AT1 is 12V.

  3. What is the peak pulse current rating of SMF12AT1?

    • The peak pulse current rating of SMF12AT1 is typically 30A.

  4. What are the typical applications of SMF12AT1?

    • SMF12AT1 is commonly used in applications such as USB ports, Ethernet ports, and other communication interfaces to protect against electrostatic discharge (ESD) and electrical overstress (EOS).

  5. What is the clamping voltage of SMF12AT1?

    • The clamping voltage of SMF12AT1 is typically around 19.9V at 10A.

  6. What is the operating temperature range of SMF12AT1?

    • The operating temperature range of SMF12AT1 is -55°C to +150°C.

  7. Is SMF12AT1 RoHS compliant?

    • Yes, SMF12AT1 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can SMF12AT1 be used for automotive applications?

    • Yes, SMF12AT1 is suitable for use in automotive electronics to protect against voltage transients.

  9. Does SMF12AT1 require any external components for proper operation?

    • SMF12AT1 does not require any external components for its basic operation, but additional circuitry may be needed depending on the specific application requirements.

  10. What package type is SMF12AT1 available in?

    • SMF12AT1 is available in a surface mount SMA package for easy integration into PCB designs.