Varistor replacement compatibility

Thread Starter

itaishi

Joined Apr 21, 2016
2
Hi,
i need a new varistor insteed of a currpt one,
i cant find the exact varistor model.

original compenent:

the exact model is 14d681k-M

name Varistor
model 14d681k
max volt ac420v, dc560v
Varistor 680V
terminal volt and current (max v / a) 1120v, 50a
capacity 290pf
Watt 0,6 W

the problem:
i cant find the original.

my question:
is anybody know if this one, on the buttom, can replace it ?
its not look the same at all.
looks different size,
is the replacement suppose to do the exact functioning as the original?

the replacment:
http://uk.farnell.com/bourns/mov-14d681k/varistor-680v-420vac-560vdc-14mm/dp/2078692


thanks in advanced,
itai.
 

MaxHeadRoom

Joined Jul 18, 2013
20,889
As well as operating voltage, the maximum energy rating in Joules is needed, the physical size is one good indicator of this.
Max.
 

Thread Starter

itaishi

Joined Apr 21, 2016
2
As well as operating voltage, the maximum energy rating in Joules is needed, the physical size is one good indicator of this.
Max.
Thanks alot Max for your fast answer,
i want to verify that i understood your answer,

so this replacement varistor is not a good one.
i still must find other varistor that will fit the original one,
is that correct ?
any idea where i cn find one?
didnt find in all the net, except one seller on ebay , on germany that sell stock.

thanks again,
itai
 
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