I started years ago an amplifier that uses 2- SSM2220 and 2-SSM2210 ,but because i moved from house and packed everything, and now found this boards again, but one of them is not complete and i need this transistors. Is there any place where i can buy them without beeing FAKES ? I checked in ebay, but all seem fakes to me.
Or maybe a substitute for this transistors?
Thanks
Or maybe a substitute for this transistors?
Thanks
Attachments
Plenty available from Mouser.
Analog Devices Inc. SSM2220 Series Bipolar Transistors - BJT | Mouser
Nothing special. 220 is matched PNP and 210 is matched NPN
Analog Devices Inc. SSM2220 Series Bipolar Transistors - BJT | Mouser
Nothing special. 220 is matched PNP and 210 is matched NPN
Thank you very much ! I am going to finish my amplifier after many years in standby!Plenty available from Mouser.
Analog Devices Inc. SSM2220 Series Bipolar Transistors - BJT | Mouser
Nothing special. 220 is matched PNP and 210 is matched NPN
In that case I would select, from a batch, two matched NPN plastic MPSA56 and when mounting them thermally connect them with heatsink compound and a tywrap.
Thank you, i will do that !In that case I would select, from a batch, two matched NPN plastic MPSA56 and when mounting them thermally connect them with heatsink compound and a tywrap.
Yes, it is another option. And i hope this amplifier worth the efforts to finish it. It is an amplifier from Elektor called the Discret from 1991. The outputs are BD911/BD912. Does someone ever built it ?Could you use the SSM2212 and mount the SOIC package to a DIP adapter board?
Thanks
I have genuine ssm2210 and 2220 available in both dip and sop,contact me if
you need any, they are still available mat01and mat03 are also the same die in a metal can package.
you need any, they are still available mat01and mat03 are also the same die in a metal can package.
I have genuine ssm2210 and 2220 available in both dip and sop,contact me if
you need any, they are still available mat01and mat03 are also the same die in a metal can package.
Thank you very much ! if i decide to go on with this project i will contact you ! All i need is 2- SSM2210 and 2- SSM2220
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