Wima film capacitors are generally considered good quality so you encounter them a lot in DIY and professional builds. MKP2 and MKS2 seem to be favored.
https://www.wima.de/en/
MKS2 on top, FKP2 in the middle and on the bottom row FKC2 that I got from Baco.
Types and color codes
| Type | Description | Color code |
| MKS | Metalised polyester | White/silver letter on red case |
| MKP | Metalised polypropylene | Black letter on red case |
| MKM | Metalised mixed dielectric | Yellow letter on red case |
| FKS | Polyester film/foil | White/silver letter on red case with yellow band |
| FKP | Polypropylene film/foil | Black letter on red case with yellow band |
| Type | Description | Color code |
| MKS | Metalised polyester | White/silver/black letter on red case |
| MKP | Metalised polypropylene | Black letter on red case |
| FKS | Polyester film/foil | Black letter on blue case |
| FKP | Polypropylene film/foil | Black letter on green case |
| Type | Description | Color code |
| MKC | Metalised polycarbonate | White letter on maroon case/black letter on red case |
| FKC | Polycarbonate film/foil | Black letter on yellow case |
| MKI | Metalised PPS | White letter on black case |
| FKI | Film/foil PPS | Unknown |
