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标题: 金属混合 PPTC (MHP-TA) 器件(英语)
类型: 技术文档 大小: 805031KB
语言: 英文 发布时间: 2015-06-12

文档介绍:
The rapidly expanding market for ultra-thin portable electronic devices such as media tablets and ultra-thin PCs has created demand for very thin, low-profile, light-weight and high-capacity Lithium Polymer (LiP) and prismatic cells.
A new MHP (Metal Hybrid PPTC) device, the MHP-TA, offers a 9VDC rating and a higher current rating than typical battery strap devices to meet the battery safety requirements of higher-capacity LiP and prismatic batteries found in the latest tablet and ultra-thin computing products. Hybrid MHP technology connects a bimetal protector in parallel with a PPTC (polymeric positive temperature coefficient) device. The resulting MHP-TA device helps provide resettable overtemperature protection, while utilizing the PPTC device to act as a heater and to help keep the bimetal latched until the fault is removed.