ON Semiconductor
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
SMF100AT1G
Voir les détails DataSheets

SMF100AT1G

Product Overview

  • Category: Diode
  • Use: Protection against transient voltage spikes
  • Characteristics: Low leakage current, fast response time
  • Package: SOD-123FL
  • Essence: Silicon Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 100W
  • Breakdown Voltage: 100V
  • Operating Voltage: 85V
  • Leakage Current: 1µA max
  • Response Time: <1ns

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage transients
    • Low leakage current
    • Compact package size
  • Disadvantages:
    • Limited power dissipation capability
    • Requires external circuitry for over-current protection

Working Principles

The SMF100AT1G operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It acts as a shunt to protect downstream electronics from damage.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Automotive: Safeguards sensitive automotive electronics from voltage transients
  • Industrial Control Systems: Shields control systems from power surges and ESD events

Detailed and Complete Alternative Models

  • SMF5.0A: 5.0V TVS diode
  • SMF15A: 15V TVS diode
  • SMF30CA: 30V TVS diode

This comprehensive entry provides an in-depth understanding of the SMF100AT1G diode, including its specifications, functional features, application fields, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de SMF100AT1G dans les solutions techniques

  1. What is SMF100AT1G?

    • SMF100AT1G is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMF100AT1G?

    • The key features of SMF100AT1G include a low profile package, high surge capability, low clamping voltage, and fast response time.

  3. What applications can SMF100AT1G be used in?

    • SMF100AT1G is commonly used in applications such as data lines, communication ports, industrial control systems, and automotive electronics for protection against transient voltage events.

  4. What is the maximum working voltage of SMF100AT1G?

    • The maximum working voltage of SMF100AT1G is typically 100V.

  5. What is the peak pulse power dissipation of SMF100AT1G?

    • The peak pulse power dissipation of SMF100AT1G is typically 200W.

  6. What is the operating temperature range of SMF100AT1G?

    • The operating temperature range of SMF100AT1G is usually -55°C to 150°C.

  7. How does SMF100AT1G provide overvoltage protection?

    • SMF100AT1G provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage event occurs.

  8. Is SMF100AT1G RoHS compliant?

    • Yes, SMF100AT1G is typically RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What are some common failure modes of SMF100AT1G?

    • Common failure modes of SMF100AT1G include thermal runaway, breakdown due to excessive voltage, and physical damage from mechanical stress.

  10. Are there any application notes or design guidelines available for using SMF100AT1G in technical solutions?

    • Yes, manufacturers often provide application notes and design guidelines for incorporating SMF100AT1G into technical solutions, offering recommendations for layout, mounting, and usage considerations.