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Cuisinart SSB1U Soupmaker/blender component ID?

Timebomb

Nov 13, 2022
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Hi, I have found a burnt out componant that I can't identify. It is identified on the circuit board as PTC1 and is a small rectangle shape made of carbon. I take it that PTC ia a thermistor? Is there anyway I can obtain this online. How can I find the value of this componant, it has no identifiable letters on it.
Also In the photo is the palstic casing that burt off.

Other than that is there a way I can replace the whole board. It is a Cuisinart SSB1U soupmaker/blender.
 

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Harald Kapp

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a small rectangle shape made of carbon
Carbon is what's left after the component burnt.
PTC ia a thermistor?
Moste liekly yes. PTC is a common abbreviation for "Positive Thermal Coefficient", a resistor whose value increases with temperature. This is regularly used as a protective element.
Without a known good reference or a schematic it is not possible to identify the original value of this PTC.
However, similar to a burnt fuse: something must have triggered the overheating of this PTC. Even if you were able to replace the PTC, this other source of the problem remains unidentified and chances are a new PTC will quickly burn, too.
Other than that is there a way I can replace the whole board.
If the manufacturer offers complete boards for repair purposes, you could buy a new one. But it is highly unlikely that this is the case. I found only what's called "user serviceable parts" like the glas jar.
Maybe you can find someonewho sells such a blender with another defect and swap parts?
 

Timebomb

Nov 13, 2022
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Carbon is what's left after the component burnt.

Moste liekly yes. PTC is a common abbreviation for "Positive Thermal Coefficient", a resistor whose value increases with temperature. This is regularly used as a protective element.
Without a known good reference or a schematic it is not possible to identify the original value of this PTC.
However, similar to a burnt fuse: something must have triggered the overheating of this PTC. Even if you were able to replace the PTC, this other source of the problem remains unidentified and chances are a new PTC will quickly burn, too.

If the manufacturer offers complete boards for repair purposes, you could buy a new one. But it is highly unlikely that this is the case. I found only what's called "user serviceable parts" like the glas jar.
Maybe you can find someonewho sells such a blender with another defect and swap parts?
Yes, Thanks for the info and your time.
It was a siezed blade shaft that was the issue but I resolved that.
Looks like i'll have to track one down for spares.
Much appreciated.
 

bertus

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Nov 8, 2019
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Hello,

The size tells you something about the power rating.
It will not tell you the current rating.
Also the used voltage is to be watched.
Have a look at the exerpt of the littlefuse catalog I attached.

Bertus
 

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Timebomb

Nov 13, 2022
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Nov 13, 2022
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Hello,

The size tells you something about the power rating.
It will not tell you the current rating.
Also the used voltage is to be watched.
Have a look at the exerpt of the littlefuse catalog I attached.

Bertus
Appreciated Bertus, I'll have a look. Fotuanately I have found a spare on ebay.
 
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