Alpha® PV 61 Flux


ALPHA PV-61 is a flux designed to provide the attributes of excellent solderability and high reliability for solar applications in both Lead-Free and tin/lead processes. Additionally, it provides outstanding solder joint cosmetics with an evenly spread, tack free residue.

Features for Pb-Free:

  • Good fillet formation
  • Uniform application of flux to ribbon
  • Excellent wetting to various metallizations
  • Good micro-solder ball performance in Lead-Free applications


  • Excellent Lead-Free soldering performance
  • Evenly spread, clear, tack free residue
  • Capable for high density,as well as general purpose, Lead-Free soldering processes
  • Can be used in Pb free or Sn/Pb processes

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