Help me understand 1NR100471

[Dido]

please help me to understand this component discription

it is called 1NR100471 it is a disk leaded component looks like a ceramic Capacitor

in the schematic diagram it is called TNR

i doubt that it is a Negative Temperature Coefficient Resistor but i'm not sure
please help me and tell me how to read its value and its alternate components

thanks for you

 

[wky]

1nr100471

Hi,
The correct part number should be INR10D471.
It is a metal oxide varistor (MOV).
Pls check out www.varistor.biz

 

[wky]

inr10d471

Also,
INR, TNR and ZNR etc are MOV series manufactured by different companies.

 

[Dido]

Re: 1NR100471

yes it is a varistor

i found it at last

thank you Mr WKY

 

[Dido]

Re: 1NR100471

but can anyone explain The varistor's internal construction

it would be great

thanks for you all