2. Fuse Basics & Ratings

Question.5

The image below shows a Littelfuse automotive blade fuse (DigiKey part no: 0299070.ZXT-ND).
The fuse body has “70” printed on it. What does this “70” represent?

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The current at which the fuse instantly blows
The maximum continuous current the fuse can carry under standard conditions
The maximum short-circuit current the fuse can interrupt
The current at which the fuse initiates blows and blows in a few seconds or in a few minutes.