User Guide

NMM-3 Company Confidential
4 - Service Tools CCS Technical Documentation
Page 4-16 Copyright  2003 Nokia Corporation Issue 1 (11/2003)
Company Confidential
2.3 Mixed Component Product
This process uses Pb-free paste, but all components are not Pb free yet. In rework, Pb-
free paste and Pb-free solder wire are used. The rework station uses the Pb-free process
profile.
3. Rework Method
Rework methods are the same as in Pb-process. Components that cannot be repaired
with soldering iron are repaired at the rework station. Rework station heating profile
shall be made to each products and components.
Electromechanical components may be damaged if the temperature exceeds 260 °C.
NOTE: Reservations are made for project specific rework limitations.
4. Rework Material
Same fluxes and solder wicks can be used as in Pb-process.
Solder wires and paste shall be a lead free.
PASTE:
SOLDER WIRE:
FLUXES:
SOLDER WICKS:
Paste NMP code
Multicore Solders 96SCLF300AGS88.5 7600033
Solder wire NMP code
Multicore Solders Crystal 502 Ecosol TSC 96SC Not available
Other diameter Process ongoing
Flux NMP code
Multicore Multifix 450-01 7540021
Multicore MF-X33S07 7540019
Multicore Multifix 5ML/5CC for dispenser 7540023
Wick Diameters NMP code
Multicore No Clean Desoldering Wick 0.5mm 7600023
Multicore No Clean Desoldering Wick 0.8mm 7600600
Multicore No Clean Desoldering Wick 1.5mm 7600601