ECOFREC POP 50

ECOFREC POP 50

Excellent wetting properties

  • No clean tacky flux
  • PoP process
  • Excellent wetting properties
ECOFREC POP 50

A tacky flux designed for a Package on Package process: pre-assembly of stacked BGA packages prior to reflow. It is suitable for lead-free and leaded soldering, with or without nitrogen.  An application by dipping or dispensing. Both methods allow for reproducible volumes of flux to be applied to the solder spheres.

The rheology and tackiness of ECOFREC POP 50 are optimized to sufficiently hold packages in place before and during reflow.

FEATURES
SPECIFICATIONS ECOFREC POP 50
Color Amber
Odor Very Low
Solubility in water Not soluble
Solubility in alcohol Soluble
Classification according to ANSI/J-STD-004 ROL0
Halogen content No Halogen
Density at 20°C 1
Viscosity (Pa.s at 20°C)
(Measured on BROOKFIELD RVT viscometer with Mobile F HELIPATH system, at 5 rpm)
50 – 150

Benefits

PERFORMANCE

  • Suitable for lead-free and leaded soldering, with or without nitrogen
  • Excellent solderability with all finishes: Cu-OSP, NiAu, Immersion Sn and Ag
  • optimized to sufficiently hold packages in place before and during reflow

COST

  • Stable process as great reproducible volumes of flux are applied
  • PCB cleaning is not required after soldering because the residue is chemically inert.

HSE

  • No CMR substances
  • RoHS & REACH compliant

Process Recommendation

The best process will depend on factors such as operating conditions, equipment, board or component design. Check our product datasheet for info on process recommendations. In any case, our team is ready to advise and assist you in the implementation of our products.