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 Post subject: replacement for TIL 198
PostPosted: 13.08.2005 14:36 
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Junior Modder
Junior Modder

Joined: 10.08.2005 16:53
Posts: 9
I'm designing a colour fading circuit and I'm not able to find opto-isolater TIL 198. Could someone please suggest a replacement?
Its very urgent so please help....


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PostPosted: 13.08.2005 16:31 
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Site Admin
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Joined: 24.01.2002 10:09
Posts: 4683
Location: Finland
4n25 and 4n35 should do just done.

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Main Computer: Intel i5, MSI H55M-ED55, 12 Gigabytes of DDR3, 3 Terabytes of HDD, GTX295 and Benq 27"


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PostPosted: 16.08.2005 20:42 
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Junior Modder
Junior Modder

Joined: 10.08.2005 16:53
Posts: 9
Thanks a lot Japala :) !I could get them ..but please help me with the pin diagram of 4n25 & 4n35..


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PostPosted: 16.08.2005 22:09 
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Site Admin
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Joined: 24.01.2002 10:09
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Location: Finland
We used the chip in our HDD Eyez mod and you can see the schematic there or you can view the datasheets: http://www.fairchildsemi.com/ds/4N/4N25.pdf

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