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Bourns® AA Series Mini-Breaker (Miniature Thermal Cutoff Device)

Implementing breakthrough thermal cutoff technology, the Model AA Series was developed in response to requests from multiple battery customers. Bourns was asked to provide a smaller solution that could also efficiently satisfy the growing protection requirements of higher capacity Li-ion batteries. The Model AA Series effectively delivers higher current overtemperature protection to make newer battery designs more reliable by controlling specified abnormal, excessive current virtually instantaneously.

 

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