Osborne 1 Power Supply: Difference between revisions

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The only electrolytic capacitors in the Osborne seem to be in the power supply.
The only electrolytic capacitors in the Osborne seem to be in the power supply.
==Known Issues==
==Known Issues==
C18 & C19 might be the first to fail. They've been replaced on one of the two I have for reference.
==Disassembly Notes==
==Disassembly Notes==
Warning: It's high voltage, unplug it.  
Warning: It's high voltage, unplug it.  
Line 20: Line 21:


04202016708
04202016708
{| class="wikitable sortable"
{| class="wikitable sortable"
|+Capacitor [[Capacitor Specifications|Specifications]] and [[Part Footprints|Footprint]] Information
|+Capacitor [[Capacitor Specifications|Specifications]] and [[Part Footprints|Footprint]] Information
Line 36: Line 36:
!Series
!Series
|-
|-
|C18,
|C1,C11
|2
|2
|3300 µF
|0.1 uF
|16V
|250V
|Through Hole
|Through Hole
|18mm
|10mm
|15mm
|
|
|
|
|Rifa
|X
|-
|C2
|1
|0.1 uF
|250V
|Through Hole
|23mm
|14mm
|20mm
|
|
|
|Rifa
|X
|-
|C6,C7
|2
|100 uF
|250V
|Through Hole
|18mm
|40mm
|8mm
|85 °C
|85 °C
|Aluminum Electrolytic
|Nippon Chemi-Con
|SM / CE04W
|-
|C8
|1
|220 uF
|
|
|Through Hole
|10mm
|17mm
|5mm
|85 °C
|Aluminum Electrolytic
|Nippon Chemi-Con
|Nippon Chemi-Con
|SM / CE04W
|SM / CE04W
Line 54: Line 93:
|25V
|25V
|Through Hole
|Through Hole
|
|16mm
|
|35mm
|
|8mm
|85 °C
|85 °C
|
|Aluminum Electrolytic
|Nippon Chemi-Con
|Nippon Chemi-Con
|SM / CE04W
|SM / CE04W
|-
|-
|C21
|C18,C19
|1
|2
|2200 uF
|330 µF
|16V
|16V
|Through Hole
|Through Hole
|
|13mm
|
|26mm
|
|5mm
|85 °C
|85 °C
|
|Aluminum Electrolytic
|Nippon Chemi-Con
|Nippon Chemi-Con
|SM / CE04W
|SM / CE04W
|-
|-
|
|C20
|1
|1
|400 uf?
|470 uF
|25V
|25V
|Through Hole
|Through Hole
|
|16mm
|
|26mm
|
|8mm
|85 °C
|85 °C
|
|Aluminum Electrolytic
|Nippon Chemi-Con
|Nippon Chemi-Con
|SM / CE04W
|SM / CE04W
|-
|-
|C6,
|C21
|2
|1
|100 uF
|2200 uF
|250V
|16V
|Through Hole
|Through Hole
|
|16mm
|
|26mm
|
|8mm
|85 °C
|85 °C
|
|Aluminum Electrolytic
|Nippon Chemi-Con
|Nippon Chemi-Con
|SM / CE04W
|SM / CE04W
|-
|
|2
|0.1 uF
|250V
|Through Hole
|
|
|
|
|
|Rifa
|X
|-
|
|2
|0.1 uF
|250V
|Through Hole
|
|
|
|
|
|Rifa
|X
|}
|}
==Replacement Parts==
==Replacement Parts==
Line 136: Line 149:
!Order Links
!Order Links
|-
|-
|C1, C11
|2
|890324025017
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/890324025017/5039023 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/890324025017?qs=pceeu5JH%2FH%2FMigWWfNhk4w%3D%3D Mouser]
|-
|C2
|1
|PME271M610KR30
|[https://www.digikey.com/en/products/detail/kemet/PME271M610KR30/13176431 DigiKey] [https://www.mouser.com/ProductDetail/KEMET/PME271M610KR30?qs=5oUsY9aIeulaH%252B8rpQte4A%3D%3D Mouser]
|-
|C6, C7
|2
|UVK2E101MHD
|[https://www.digikey.com/en/products/detail/nichicon/UVK2E101MHD/2539491 DigiKey] [https://www.mouser.com/ProductDetail/Nichicon/UVK2E101MHD?qs=IQQlpnggX1cBzKmE24yqXQ%3D%3D Mouser]
|-
|C8
|1
|
|
|
|
|
|-
|[https://www.digikey.com/ Digikey]
|C15, C16, C17
|3
|860020475018
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020475018/5727072 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020475018?qs=0KOYDY2FL29%2F2GIHZNCdMQ%3D%3D Mouser]
|-
|C18, C19
|2
|860010374011
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860010374011/5726852 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860010374011?qs=0KOYDY2FL2%2FsLOU4GqBHAw%3D%3D Mouser]
|-
|C20
|1
|860020474014
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020474014/5727068 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020474014?qs=0KOYDY2FL2%252BfCDf5E%252Bq6Tw%3D%3D Mouser]
|-
|C21
|1
|16PK2200MEFC10X20
|[https://www.digikey.com/en/products/detail/rubycon/16PK2200MEFC10X20/3134077 DigiKey] [https://www.mouser.com/ProductDetail/Rubycon/16PK2200MEFC10X20?qs=T3oQrply3y8D%252By8Nh119MA%3D%3D Mouser]
|}
|}
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search''
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search''
Line 147: Line 195:
[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:OriginalParts]]
[[Category:WorkNeeded:OriginalParts]]
[[Category:WorkNeeded:ReplacementParts]]
[[Category:1980s]]

Latest revision as of 02:23, 13 February 2024

For more information, see this article's corresponding Wikipedia page: Device.
This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables
This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.
Osborne 1 Power Supply
Preliminary Information
Release Year 1981
Leak Risk Medium
Batteries None
Mounting Technology Through Hole
Capacitor Types Aluminum Electrolytic, Ceramic
Destructive Entry No

The only electrolytic capacitors in the Osborne seem to be in the power supply.

Known Issues

C18 & C19 might be the first to fail. They've been replaced on one of the two I have for reference.

Disassembly Notes

Warning: It's high voltage, unplug it.

Original Parts

AA12100

(C) 1980 Astec Components LTD

04202016708

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C1,C11 2 0.1 uF 250V Through Hole 18mm 10mm 15mm Rifa X
C2 1 0.1 uF 250V Through Hole 23mm 14mm 20mm Rifa X
C6,C7 2 100 uF 250V Through Hole 18mm 40mm 8mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W
C8 1 220 uF Through Hole 10mm 17mm 5mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W
C15, C16, C17 3 1000 uF 25V Through Hole 16mm 35mm 8mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W
C18,C19 2 330 µF 16V Through Hole 13mm 26mm 5mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W
C20 1 470 uF 25V Through Hole 16mm 26mm 8mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W
C21 1 2200 uF 16V Through Hole 16mm 26mm 8mm 85 °C Aluminum Electrolytic Nippon Chemi-Con SM / CE04W

Replacement Parts

AA12100

Capacitors
RefDes Qty Compatible Part Number Order Links
C1, C11 2 890324025017 DigiKey Mouser
C2 1 PME271M610KR30 DigiKey Mouser
C6, C7 2 UVK2E101MHD DigiKey Mouser
C8 1
C15, C16, C17 3 860020475018 DigiKey Mouser
C18, C19 2 860010374011 DigiKey Mouser
C20 1 860020474014 DigiKey Mouser
C21 1 16PK2200MEFC10X20 DigiKey Mouser

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search

Related Links

References

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