The 1812 surface-mount PTC resettable sensor features a full-faced termination design. The Overcurrent Circuit Protection Guide provides a tutorial on the design characteristics and different technologies of both a Positive Temperature Coefficient (PTC) resettable device and fuse. The guide provides a glossary of PTC terms and includes typical PTC ratings for voltage, current, temperature, and other parameters. Applications such as computers and peripherals for PTC resettables are also included.
Littlefuse Inc., 800 East Northwest Hwy., Des Plains, IL 60016, FAX (847) 824-3024.
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