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SparkFun

$7.50 |
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An insulated reed switch that closes when exposed to a magnetic field and opens when the field is removed. The encapsulated design is more durable than glass...

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An insulated reed switch that closes when exposed to a magnetic field and opens when the field is removed. The encapsulated design is more durable than glass reed switches and can be easily populated on a PCB.

Key Features

  • Magnetic Activation – Non-contact switching via magnetic field
  • 1 A Maximum Current – Suitable for low-power switching applications
  • Insulated / Encapsulated – More durable than bare glass reed switches
  • PCB Mountable – Easy to solder onto boards

Ideal For

  • Door and window sensors
  • Proximity detection
  • Non-contact switching in embedded projects

Resources

Jargon buster

Plain-language definitions for the technical terms used above.

PCB
A printed circuit board (PCB) is a board, usually rigid, with etched copper tracks that connect electronic components together without loose wiring. Components are mounted on the board and signals route between them through the copper layout.
Reed switch
A small switch sealed in glass that opens or closes when a magnet is nearby. It is useful for simple door, lid, wheel, or position sensing because it can detect motion without needing to be pressed directly.

59165-1-U-00-A Datasheet

Datasheet · 492.1 KB · Click any page to view full size

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Supplier page — sparkfun.com

Supplier Description · 316.6 KB · Click any page to view full size

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Related Tutorials

Free guides on learn.littlebird.com.au

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