Indium Corp. has announced the availability of PK-001 and PK-002 Flip-Chip Epoxy Fluxes especially designed for use with Sn62 and Sn63 eutectic solders. PK-001 and PK-002 are fast-curing, halide-free, no-clean fluxes which can be used for Flip Chip or CSP soldering processes. PK-001 and PK-002 have a stable thermoset residue, compatible with standard underfill materials, conformal coatings, and most finishes and coatings. They are also environmentally friendly. Many effective methods can be used to apply PK-001 and PK-002, such as pin transfer, stencil printing, dispensing or dipping techniques.

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