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介绍了使用新型PTC(PositiveTemperature Coefficient)热敏陶瓷研制成功的大功率、低漂移发热器件的结构和性能指标,给出并分析了它的设计原理和准则。
The structure and performance of high power, low drift heat devices developed by using the new PTC (Positive Temperature Coefficient) thermosensitive ceramics are introduced. The design principles and guidelines are given and analyzed.