Device operational range is limited by the maximumjunctiontemperature.
装置的运作范围是有限的最高结温。
2
The maximum acceptable junctiontemperature is different for C and I grade devices. If it is higher than the max. acceptable temperature, you may consider adding a heatsink or cooling fan.
C 和 I 级器件允许的最高接合温度不同。 如果温度高 于允许的最高值， 可能需要增加散热片或风扇。