Flux Paste
Flux Paste for Electronic Soldering & BGA Rework
A five-model flux paste series for electronic soldering, PCB repair, component rework, maintenance and BGA reballing, including RA, ROL1, RMA, ROL0 and BGA flux paste options.

Flux paste options for soldering, repair and BGA rework
Jufeng Solder supplies five flux paste models for localized soldering support, component repair, maintenance and BGA reballing. Select the model according to flux classification and the intended process.
Five Flux Paste Options
The series includes RA rosin, ROL1, RMA, ROL0 and BGA flux paste models.
Electronic Soldering Use
Suitable options are available for selected component soldering and PCB assembly work.
Repair and Rework Support
Paste form supports localized application during repair, rework and maintenance.
BGA Reballing Option
JF-HFB610 is available for BGA reballing and related precision processes.
Controlled Application
Syringe or specification-based packaging supports targeted flux placement.
Process Confirmation
Final model selection should consider alloy, substrate, equipment and process conditions.
Series Overview
Use this overview for initial model selection. Final application, packaging, storage and process conditions should be confirmed for the selected flux paste.
How to Select
Choose the flux classification according to the soldering process, alloy, substrate, residue requirements and repair method. Use JF-HFB610 when the target process is BGA reballing or related BGA rework.
Available Flux Paste Models
Five real product models are listed below. Detail buttons are temporarily set to # for replacement in the website backend.
RA Rosin Flux PasteJF-4301
RA rosin soldering flux paste for selected electronic soldering, repair, rework and precision flux application processes.
ROL1 Flux PasteJF-4302
ROL1 soldering flux paste for selected electronic soldering, repair, rework and precision flux application processes.
RMA Flux PasteJF-4303
RMA soldering flux paste for selected electronic soldering, repair, rework and precision flux application processes.
ROL0 Flux PasteJF-4304
ROL0 soldering flux paste for selected electronic soldering, repair, rework and precision flux application processes.
BGA Flux PasteJF-HFB610
BGA flux paste for BGA reballing and selected electronic soldering, repair, rework and precision flux application processes.
Typical Applications
Flux paste selection should be confirmed against the actual alloy, substrate, heating method and cleaning or residue requirements.
Need help selecting a flux paste model?
Contact Jufeng Solder with your alloy, substrate, process method and application target for model and specification confirmation.
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