Description
Qualitek® 125 is a non-activated rosin flux (Type R) formulated from high-purity water-white gum rosin and isopropanol. Classified as ROL0 under IPC-J-STD-004B, it provides excellent reliability with non-corrosive and non-conductive residues. This flux is suitable for sensitive electronic applications where minimal chemical activity is required, ensuring safe and stable performance without damaging components. It is also included in the Qualified Products List (QPL), confirming compliance with industry standards.
Applications
- Hand soldering and general electronic assembly
- Tinning of wires and component leads before assembly
- PCB repair and rework processes
- Electronics manufacturing, SMT and through-hole assembly
- Applications where flux residue removal is not required
- Sensitive electronic assemblies requiring non-corrosive and non-conductive residues
- Solderability testing for PCB and component quality control
- Processes requiring compliance with IPC-J-STD-004B ROL0 classification


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