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I'm trying to identify the manufacturer (and hopefully part number) for these capacitors.

Photograph of capacitors

Close-up of logo - a circle with a small arrow in it

My guess is they're standard aluminium electrolytics, rather than something fancy like alupoly, but I can't say for certain.

Anyone recognise the logo?

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2 Answers 2

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Which manufacturer's logo is this?

Nichicon (or fakes): -

enter image description here

enter image description here

Here is the actual part (UCM series marked as CM): -

enter image description here

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    \$\begingroup\$ Thanks! And now I'm surprised at myself for not recognising Nichicon's markings. \$\endgroup\$
    – Polynomial
    Commented Mar 24, 2022 at 18:12
  • \$\begingroup\$ Looks like UCM1H331MNL1GS is the exact part number. \$\endgroup\$
    – Polynomial
    Commented Mar 24, 2022 at 18:15
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They are nichicon capacitors, here is a pic of a similar capacitor

Source: enter image description here
https://in.element14.com/nichicon/uwd1h221mcl1gs/aluminum-electrolytic-capacitor/dp/1899629

enter image description here
Source: https://www.farnell.com/datasheets/2100217.pdf

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