may anyone suggest which sound better for coupling ?
http://www.ociw.edu/instrumentation/ccd/parts/MKP1837.pdf
http://www.vishay.com/docs/28127/kpmkp375.pdf
thanks
http://www.ociw.edu/instrumentation/ccd/parts/MKP1837.pdf
http://www.vishay.com/docs/28127/kpmkp375.pdf
thanks