Capacitor List for IIsi Power Supply

joethezombie

Tinkerer
Oct 30, 2021
32
29
18
Idaho
Does anyone have a DigiKey/Mouser cart or list of capacitors for the IIsi power supply? Asking before recreating the wheel...
 

Fizzbinn

Tinkerer
Nov 29, 2021
190
183
43
Charlottesville, VA
I’ve used this lot from Mouser to restore 3 Macintosh IIsi Power Supplies successfully:


IIsi Power Supply (Sony) Radial caps:

2 x 220µf x 250v - radial (C101, C102) - 19D x 35L :: Mouser 647-UCS2E221MHD - 18D x 31.5L - 10000 Hour

2 x 2200µf x 6.3v - radial (C202, C203) - 10D x 30L :: Mouser 647-UPJ0J222MPD - 10D x 31.5L - 5000 Hour

1 x 100µf x 10v - radial (C106) - 4D x 10L :: Mouser 647-ULD1A101MDD1TD - 5D x 11L - 10000 Hour

2 x 220µf x 16v - radial (C221, C222) - 9D x 12L :: Mouser 647-UPJ1C221MPD - 8D x 11.5L - 5000 Hour

2 x 1200µf x 16v - radial (C211, C212) - 10D x 30L :: Mouser 647-UPW1C122MPD - 10D x 25L - 5000 Hour

1 x 47µf x 25v - radial (C402) - 4D x 12L :: Mouser 647-UHE1E470MDD - 5D x 11L -5000 Hour

1 x 100µf x 25v - radial (C401) - 6D x 12L :: Mouser 647-UHE1E101MED1TD - 6.3D x 11L - 5000 Hour

1 x 56µf x 35v - radial (C302) - 6D x 12L :: Mouser 647-UHE1V560MED1TD - 6.3D x 11L - 5000 Hour

1 x 4.7µf x 400v - radial (C105) - 10D x 20L :: Mouser 647-UPW2G4R7MPD - 10D x 20L - 5000 Hour


IIsi PS (Sony) Daughter Card SMT caps:

1 - 33µf - 25V - SMT :: Size C - Mouser 581-TAJC336K025RNJ

1 - 100µf - 6.3V - SMT :: Size C - Mouser 581-TAJC107K006R
 

Fizzbinn

Tinkerer
Nov 29, 2021
190
183
43
Charlottesville, VA
No problem, at least maybe a place to start. Looked up the 33µf - 25V - SMT and it appears to be on order until next April… You can always go higher on the voltage rating, or look for a different brand I suppose. :-/ For the radials if some are out of stock make sure you pay attention to the size: diameter and height/length.