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Timeline for PTC fuse failure mode?

Current License: CC BY-SA 4.0

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Apr 4, 2023 at 11:19 comment added Spehro 'speff' Pefhany Makes sense +1. Polymer=organic. When a carbon film resistor burns out it has the potential to become a glowing ceramic rod rather than opening up. Metal film less so IME.
S Apr 4, 2023 at 10:42 review First answers
Apr 4, 2023 at 11:40
S Apr 4, 2023 at 10:42 history edited Voltage Spike CC BY-SA 4.0
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Apr 4, 2023 at 9:25 review Late answers
Apr 4, 2023 at 10:42
Apr 4, 2023 at 9:17 comment added tobalt Interesting. Would have thought that the polymer burns off/explodes when in an overvoltage situation, leaving the circuit open.
S Apr 4, 2023 at 9:02 review First answers
Apr 4, 2023 at 9:11
S Apr 4, 2023 at 9:02 history answered cmonMakerD CC BY-SA 4.0