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开关电源PTH03000W使用问题

Other Parts Discussed in Thread: PTH03000W

开关电源PTH03000W的数据手册中工作温度范围为

-40度到+85度,而存储温度范围为-40度到+125度,;

据了解,绝大部分的芯片存储温度范围都比工作温度范围宽。而PTH03000W的工作和存储温度在低端都为-40度。

请问:如果PTH03000W在环境温度为-55度下存储或者工作时,器件会永久性的损坏吗?