Introduction to SMT Reed Relays

Technical Article • Basics

Introduzione ai relè Reed SMD/SMT

Understanding the advantages of Surface Mount Technology in modern switching applications.

Relè Reed SMD/SMT are a type of electronic component that utilizes a magnetic field to control the flow of electrical current. They are designed specifically for Surface Mount Technology (SMT) assembly, offering a compact and efficient solution for automated manufacturing.

Key Features

  • Dimensioni in miniatura: Questi relè sono notevolmente più piccoli dei tradizionali relè passanti, il che li rende ideali per progetti con vincoli di spazio.
  • Progettazione del montaggio in superficie: Designed to be attached directly to the surface of a PCB, eliminating the need for through-hole drilling.
  • Elevata affidabilità: Hermetically sealed contacts offer excellent reliability and long service life suitable for critical applications.
  • Velocità di commutazione rapida: Capable of switching on and off very quickly (typical <0.5ms), suitable for high-frequency applications.
  • Bassa resistenza di contatto: Ensures efficient current flow with minimal signal loss.
  • Wide Temperature Range: Suitable for various environments, from automotive to industrial control.

Comparison: SMT vs. Through-Hole

Caratteristica Relè a lamella SMD/SMT Relè a lamella passante
MisurareSmaller (Compact)Più grande
MontaggioSurface Mount (Pad)Through-Hole (Pins)
Assembly ProcessPick & Place / ReflowManual / Wave Solder
Spazio del ConsiglioHigh EfficiencyLess Efficient

Typical Applications

  • Automobilistico: ECUs, sensors, and actuators.
  • Automazione industriale: Control systems, robotics, and machinery.
  • Telecomunicazioni: Switching systems, modems, and routers.
  • Attrezzature mediche: Diagnostic devices, monitoring systems, and implants.
  • Elettronica di consumo: Smart home devices, wearable technology.

Looking for SMT Relays?

Check out our MSG and HVR Series for high-performance surface mount options.

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