All Questions
Tagged with electrolytic-capacitor identification
13
questions
1
vote
1
answer
87
views
Electrolytic 3-lead capacitor
I have a 3-lead capacitor that I'm having a hard time identifying. It is from an old Lafayette PF-30 receiver. I don't have schematics or a manual.
It has a high squeal when turned on, and my first ...
2
votes
1
answer
296
views
How to identify surface mount electrolytic capacitors?
Various surface mount electrolytic capacitors seem to have no consistent marking method. Here are some examples:
(Image sources: 1, 2, 3)
How can I identify what value and voltage rating these are?
1
vote
1
answer
394
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Identifying a vintage capacitor
This is inside an Allen Wales (Model 9E) adding machine. It was manufactured in the late 30s or maybe sometime in the 40s from what I've read. There are notes from a technician scratched on the inside ...
2
votes
1
answer
326
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Help identifying capacitors
The base of my my beloved robotic lawn mower has stopped working. It is the base that is the problem. If I unplug it for a while, then it will work for a few minutes, when I reconnect it.
I have ...
12
votes
2
answers
3k
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Which manufacturer's logo is this?
I'm trying to identify the manufacturer (and hopefully part number) for these capacitors.
My guess is they're standard aluminium electrolytics, rather than something fancy like alupoly, but I can't ...
0
votes
3
answers
303
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What is this capacitor?
Can anyone confirm what the markings on this capacitor mean?
I think it's a 560 μF capacitor, but I am used to seeing that on the first row of similar devices.
For voltage, I believe it's a 35 V ...
8
votes
1
answer
947
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Why do these capacitors have an additional plastic block around them? What kind of capacitor is this?
Just saw these type of capacitors for the first time and I'm curious :
Why do they have this additional block of plastic around them? Some kind of shielding?
Is there some specific reason they didn't ...
1
vote
1
answer
111
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Tiny 0.33 F Capacitor
I need to replace these (what I think are) capacitors, but the rating seems very high. They are smaller than the tip of my finger, yet the label pretty clearly says 0.33F, 5.5V. This seems wrong, as ...
2
votes
1
answer
978
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Can you identify these SMD Electrolytic capacitors? [closed]
I'm fairly sure I need to replace the capacitors in this LCD panel from 1993, but I'm not 100% sure I'm reading them correctly.
I'm guessing that the large ones are 47uF 16V, the medium ones are 10uF ...
2
votes
1
answer
4k
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Surface mounted electrolytic capacitor markings
Is this 22 µF / 16V? General rule of thumb for these markings?
4
votes
1
answer
2k
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How to Identify Capacitor
i need help to identify the following capacitors
This seems to be a 33µF at 100V but iam not sure.
I cant identify this one. What does the small letter at the end(maybe a F) mean?
1
vote
1
answer
205
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Odd electrolytic capacitor markings
I took apart a disposable camera and found the flash capacitor inside.
It says:
4 (2)
0c
There are no other markings on it. What is this supposed to mean?
7
votes
3
answers
6k
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What are markings on top of electrolytic capacitors?
I often see a marking like the following pattern on the top of radial PTH elcos.
What does it mean? Is it an identification of the manufacturer?