[sdiy] SG3821 Transistor array

[Dave Manley]

thx1138 wrote:
> Hi SDIY folks.
> 
> I am rebuilding the Universal Active Filter Module designed back in 1973.
> 
> I am looking for a Data Sheet on the SG3821 Transistor array.
> 
> It has been a long time singe I used this part and if anyone has a better
> replacement suggestion I would be interested in your comments.
> 
> I was looking at the CA3046 and CA3086 devices and these type of parts.
> 
> We used them at Oberheim for the SEM1-A for Osc. 1 & 2 designs.
> 
> I just have not been able to get a data sheet on the SG3821. It would be
> nice to keep the same part in the design but I am afraid it may be hard to
> find these days.
> 
> Regards,
> 
> Terry

Couldn't find a data sheet, but there's an old Sprague cross ref here:

http://www.datasheetarchive.com/search.php?q=SG3821*

that equates the part to 3046/3086.

-Dave