Smart Building and Home Application Guide
Discover Littelfuse technologies that enhance circuit protection, power control, and sensing accuracy in building and home automation applications.
Link has been copied to clipboardSplit Systems
Bringing Together Solutions for Split HVAC Systems
Split HVAC systems consist of indoor furnaces and outdoor air conditioner units or heat pumps. This arrangement demands a broad array of electronics solutions, many of which must withstand harsh environmental conditions such as extreme temperatures and heavy rain. Littelfuse delivers those solutions with high-performance TVS diodes, varistors, thermistors, contactors, and solid state relays.
Split Systems Resources
Littelfuse Temperature Sensing Products Selection Guide
Consult this guide to determine which Littelfuse thermistor, RTD, digital temperature indicator, or probe will work best in your application.
Updated
Understand the Difference Between Contact Chatter and Contact Bounce
Read this application note from Littelfuse to understand the causes of and solutions to contact bounce and contact chatter from contactors and relays.
HC/Relay Terminology Flyer
Read definitions of terms used to describe the features and functions of control relays.
HC/Replacing a Failing AC Contactor
Get quick tips on recognizing an ac capacitor failure in an air conditioning system and on how to safely replace the critical electronic component.
Understanding Capacitors Flyer
Quickly learn the functions of start and run capacitors, as well as dual run capacitors.