2. Fuse Basics & Ratings

Question.7

Tony is using a 30A Littelfuse automotive blade fuse(DigiKey part number: 0299030.ZXT-ND).
The fuse is installed in an engine compartment where the ambient temperature can reach 110°C.
What will be the approximate maximum allowed continuous current at 110°C?
Note- Refer datasheet from DigiKey. Using the datasheet derating curve,

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