RIFA capacitors: Difference between revisions

no edit summary
No edit summary
No edit summary
Line 5: Line 5:
[[File:Failed RIFA capacitors.jpg|thumb|right|350px]]
[[File:Failed RIFA capacitors.jpg|thumb|right|350px]]
[[File:Rifa X cap defective.jpg|thumb|right|350px]]
[[File:Rifa X cap defective.jpg|thumb|right|350px]]
[[File:Schaffner mains filter defective.jpg|thumb|right|350px|A defective mains filter containing a failed capacitor]]
The most infamous brand of capacitor exhibiting this issue is '''RIFA's PME series'''.
The most infamous brand of capacitor exhibiting this issue is '''RIFA's PME series'''.


Line 13: Line 14:
The issue has jokingly been called "RIFA madness".  As [[wikipedia:RIFA AB|RIFA AB]] was originally a Swedish manufacturer, [https://www.epanorama.net/blog/2023/04/14/warning-on-failing-rifa-capacitors/ one commentator] has called them ''the electronic version of [[wikipedia:Surströmming|Surströmming]]''.
The issue has jokingly been called "RIFA madness".  As [[wikipedia:RIFA AB|RIFA AB]] was originally a Swedish manufacturer, [https://www.epanorama.net/blog/2023/04/14/warning-on-failing-rifa-capacitors/ one commentator] has called them ''the electronic version of [[wikipedia:Surströmming|Surströmming]]''.


It is best to proactively replace this type of capacitor with a modern equivalent of the appropriate rating and classification.
It is best to proactively replace this type of capacitor with a modern equivalent of the appropriate rating and classification.  Note that integrated mains filters also need to be checked, such as the Schaffner component in the photo below.


==Links==
==Links==