Yellow Square RMA-223-UV is a 10 ml gel flux paste with a plunger included. The plunger allows controlled dispensing onto small components. The flux is meant for soldering SMD and standard parts; activity is low-temperature and residue is minimal.
Specifications
| Parameter | Value |
|---|---|
| Brand | Yellow Square |
| Model | RMA-223-UV |
| Type | Flux gel |
| Form | Paste (gel) |
| Volume | 10 ml |
| Dispensing | Plunger included |
| Activity | Low-temperature |
| Residue | Minimal |
| Condition | New |
What you get
- A ready-to-use set — 10 ml of flux and a plunger, with no separate tool needed to push it out.
- Controlled dispensing — the plunger delivers flux in small portions onto small components.
- SMD and standard parts — both uses are listed in the intended purpose.
- Minimal residue — less board cleanup after soldering.
- Low-temperature activity — the flux is active at moderate soldering temperatures.
Who it suits
Anyone repairing electronics or building their own devices who wants a flux they can use immediately, since the plunger is already included. It is especially handy for small SMD components where precise dosing matters.
Who should skip it
Anyone who needs a liquid flux: this is a paste (gel). Working temperatures and composition are not listed either; if your process requires them, confirm them beforehand.
Use and compatibility
Soldering SMD components and standard parts, electronics repair, device building and controlled dispensing onto small components. Compatibility with specific equipment is not stated.
What is in the box
RMA-223-UV flux gel, 10 ml, and a plunger.
Questions and answers
What is included?
RMA-223-UV flux gel in a 10 ml volume and a plunger for dispensing.
Why do I need the plunger?
It lets you push out flux in small portions and apply it in a controlled way onto small components.
Is the flux suitable for standard, non-SMD parts?
Yes, the intended use covers both SMD components and standard parts.
Does it leave traces after soldering?
According to the specifications, the flux produces minimal residue.






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