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请参考【过电流保护用PTC的选用方法】⇒点击链接跳到其他页面
Item to be checked
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Selection criteria
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How much (in volts) is the power supply voltage of the circuit in which "POSISTOR®" is used?
(Preventing "POSISTOR®" from being damaged)
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Power supply voltage ≦ Maximum voltage of "POSISTOR®" |
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When the circuit is operating normally, how much (in amperes) is the current that flow through "POSISTOR®"?
(Preventing "POSISTOR®" from malfunctioning)
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Normal current ≦ Non-operating current of "POSISTOR®" |
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When something abnormal such as a short circuit has occurred, how much (in amperes) is the current that flows through "POSISTOR®".
(Ensuring reliable protection)
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Abnormal current ≧ Operating current of "POSISTOR®" |