On 1/7/2011 12:18 AM, Bill, W6WRT wrote:
> ORIGINAL MESSAGE:
>
> On Thu, 6 Jan 2011 19:43:34 -0500, "Carol Richards"<n2mm@comcast.net>
> wrote:
>
>> it became extremely hot and transferred the heat to the cap of the fuse
>> holder. I managed to really burn my fingers.
> REPLY:
>
> I would replace the fuse holder too. To get that hot, there probably was
> a poor contact between the fuse and the holder, causing a high
> resistance connection and thus overheating. The contact is very likely
> burned to the point where it is no longer usable.
I've noted a number of fuse holders that appear to be made of that same
cheap thermal plastic people complain about in the mini din connectors.
Once hot the plastic softens, the spring pushes the fuse and the holder
gets reshaped. The same is very common with the cigarette plugs we find
of some portable equipment and chargers.
73
Roger (K8RI)
> 73, Bill W6WRT
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