230C1B205K is a 2uf 100VDC axial capacitor made by Electrocube. DigiKey does not currently carry Electrocube products but we do carry alternatives to these.
In this case, 935C1W2K-F is just that character. This is also a 2uF 100VDC capacitor that only slightly differs in size and shape.
230C1B205K-Electrocube-datasheet-510823.pdf (octopart.com)
If there are any questions on this, please reply to this post and we will be happy to address them.
Please review the datasheets to ensure the alternative will work for your application.