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Suche / search for SF 51221

Posted: 28.02.2019 06:44
by Kevin Nielsen
Inquiry from
Type: SF 51221
Prod: ?
Case: TO-92
Device: transistor
Info: Bang and Olufsen power amp BEOMASTER 4400
Search for data sheet: Data Sheet or alternative part #
Inquiry from: Kevin Nielsen in Company: Sound Investments

Re: Suche / search for SF 51221

Posted: 03.05.2019 11:40
Are you sure it is a transistor, we have a 2sf512 in the data base similear to 2sf511, but it is a thyristor.
Please send us a photo, if you have a service manual please send a photo of this part too.