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could you tell me the highest votage on T1 line and ISDN line? I have to select a lightning protection component baseing on this. Thanks for your any help.
What is I need to think about when I select a lightning protecting component? This component will be used to protect the ADSL Modem avoiding lightning trouble from telephone line.
I need the datasheet of a 36.444MHZ crystal which is manufactured by Hooray, this component manufacture P/N is 'HH36.444-10pf-sm-25ppm'. But I don't know the Website address of Horray, and there is no result when I use google to search.Can you help me?
Thanks
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