Reed switch usage notesThis Usage Notes section helps in the highlighting the various process steps that Reed Switches go through and how to handle them as safe as possible so that there is minimal damage or AT shift. Reed Switches, Reed Sensors and Magnet Sensors may need to be mounted suitably on various different types of PCBs, both SMT and on through hole types, and also be screwed on to enclosures after cable soldering. At times, even usage in custom plastic housings may need to be encapsulated.

This would mean that various processes such as careful cropping of leads, soldering or welding, encapsulation in custom housings may required. As reed switches are delicate devices, it is recommended to follow certain precautions stated in these usage notes, for the storage and handling of Reed Switches and Magnets as well some usage notes to follow when taking up such processes.

One important consideration when using reed switches or reed sensors is the selection of ampere-turns or magnetic sensitivity. Temperature also plays a significant role in the performance of reed sensors. It is important to note that reed switches have certain temperature limits, and exceeding these limits can lead to operate instability or even permanent damage. Therefore, it is important to consider the effects of temperature and ensure the sensors are used within their specified temperature range as specified in these usage notes.

During the assembly process, reflow soldering is commonly used. Reed sensors are sensitive devices, and excessive heat during the soldering process can damage them. Therefore, it is important to follow proper reflow soldering techniques as specified in these usage notes, to avoid any damage or performance issues. Additionally, understanding the effects of magnets on reed sensors is essential. It is important to carefully select and position magnets to ensure proper functioning of the reed sensors.

In conclusion, proper understanding and utilisation of reed sensors and their related considerations are crucial for achieving optimal performance and reliability in various applications.

 

Ampere Turn Selection for your Application

Ampere Turn Selection for your Application Selecting the appropriate Ampere Turn (AT) or magnetic sensitivity for a Reed Switch, Reed Sensor, or Magnet Sensor is crucial in any...Continue reading ->

Aug 27, 2020

Effects of Temperature on Reed Switches and Magnets

Effects of Temperature on Reed Switches and Magnets The typical operating temperature range for reed contacts spans from -40°C to +200°C, but abrupt temperature changes can potentially...Continue reading ->

Aug 27, 2020

 

Dimensions of Lead Formed Reed Switches

Dimensions of Lead Formed Reed Switches Some rules apply to cropping and forming of Reed Switches. Stops or guides that use the end of the seal as a reference point for forming...Continue reading ->

Sep 5, 2019

Tolerances of Reed Switch Lead Formations

Tolerances of Reed Switch Lead Formations Reed Switches may need to be mounted suitably on various different types of PCBs, both SMT and on through hole types, and at times, even...Continue reading ->

Sep 4, 2019

 

Handling of Reed Switches

Handling of Reed Switches Handling of Reed Switches Reed Switches, Reed Sensors, and Magnet Sensors are delicate devices prone to developing micro cracks in...Continue reading ->

Oct 3, 2014

Cropping of Reed Switch Leads

Cropping of Reed Switch Leads Reed switch leads may need to be cropped for use in custom plastic housings, after soldering with external cables. Cropping the leads of a...Continue reading ->

Oct 3, 2014

 

Reflow Soldering of Reed Switches

Reflow Soldering of Reed Switches Reflow Soldering is a sophisticated process used in electronics manufacturing to solder components onto printed circuit boards (PCBs). It...Continue reading ->

Oct 2, 2014

Welding of Reed Switches

Welding of Reed Switches Welding of reed switch leads to single-strand wire is a specialized process often necessary for high temperature applications or when...Continue reading ->

Oct 2, 2014

 

Soldering of Reed Switches

Soldering of Reed Switches Soldering Reed Switches and Reed Sensors requires meticulous handling to safeguard these delicate components against inadvertent damage....Continue reading ->

Oct 2, 2014

Ferro-magnetic Parts

Ferro-magnetic Parts Reed Switches utilize a nickel-iron alloy, sputter coated with additional Ruthenium to render it ferromagnetic while maintaining low...Continue reading ->

Oct 1, 2014

 

Encapsulation and Potting

Encapsulation and Potting Encapsulation Nozzle When potting or encapsulating reed switch assemblies in custom housings, the choice of materials plays a critical...Continue reading ->

Oct 1, 2014

Cable Handling

Cable Handling Magnet Sensor Cable Handling When integrating Reed Switches soldered to cables or using off-the-shelf Magnet Sensors with cables,...Continue reading ->

Oct 1, 2014

 

Magnet Usage Best Practices

Magnet Usage Best Practices Rectangular Magnets Proper storage and magnet usage are critical to maintain their performance and prevent unintended hazards. Each...Continue reading ->

Oct 1, 2014