Water Soluble, Lead Free Solder Paste for LED Package on Board and Flip Chip LED

ALPHA® LUMET® P82 is a lead free, halide free water soluble solder paste that provides ideal combination of printability and reflow window, with excellent water-based cleanability. It is an excellent choice for assembling SMT compatible LED package and flip-chip devices (with solder pads finished with standard under-bump metallization).


  • Cleanable with water based cleaning systems
  • Excellent print volume and print volume repeatability
  • Able to spread and wet using straight ramp or soak reflow profiles in air
  • High spread/wetting lead free paste compatible with lead free alloys and surface finishes
  • High Reflow Yield with IPC Class II Voiding Performance
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