WS889 Lead Free Solder Paste
WS889 water soluble lead free solder paste is formulated to provide minimal graping and excellent wetting qualities. WS889 displays previously unseen levels of repeatability and consistency even in a wide range of temperatures (65-85 F) and relative humidity (25-65 % RH). Residues are amber in color and can be cleaned using warm water. WS889 is a good printing paste that produces good cosmetics with clean and shiny solder joints. This product is classified ORH0.
Excellent volume transfer efficiency
High resistance to slup and dry-out, even in extreme humidity condition and RH
High speed stencil printing up to 100mm/sec
Excellent low voiding performance that exceeds IPC Class II requirement
Clear residue
Very cleanable paste residue with hot DI water (120-140F)
Shelf Life: One year
4 work days
30 gram syringe
100 gram syringe
250 gram jar
500 gram jar
500 gram cartridge
600 gram cartridge
1300 gram cartridge
7 pound cartridge