Littelfuse, Inc. Surface Mount NTC LL-31 MicroMELF Style (220°C) MM254R1K

Littelfuse LL-31 “MicroMELF” style glass encapsulated surface mount thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass package. The result is a device which exhibits excellent long-term reliability and stability even when subjected to severe environmental or thermal conditions. Their uniform dimensions make them especially suitable for use with automatic insertion equipment. Options: Non-standard resistance values and tolerances Point matched at specified temperatures Tape and reel packaging High temperature capability to +220°C Surface mountable Hermetically sealed glass package Low cost Excellent long-term stability