GE Industrial Solutions NaOS NXA025 SIP User Manual

Page 15

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Data Sheet
October 5, 2009

Naos

TM

NXA025 SIP Non-isolated Power Modules:

10 – 14Vdc Input; 0.8Vdc to 5.5Vdc Output; 25A output current


LINEAGE

POWER

15

Post solder Cleaning and Drying
Considerations

Post solder cleaning is usually the final circuit-board
assembly process prior to electrical board testing. The
result of inadequate cleaning and drying can affect
both the reliability of a power module and the
testability of the finished circuit-board assembly. For
guidance on appropriate soldering, cleaning and
drying procedures, refer to Board Mounted Power
Modules: Soldering and Cleaning
Application Note.

Through-Hole Lead-Free Soldering
Information

The RoHS-compliant through-hole products use the
SAC (Sn/Ag/Cu) Pb-free solder and RoHS-compliant
components. They are designed to be processed
through single or dual wave soldering machines. The
pins have an RoHS-compliant finish that is compatible
with both Pb and Pb-free wave soldering processes.
A maximum preheat rate of 3

°C/s is suggested. The

wave preheat process should be such that the
temperature of the power module board is kept below
210

°C. For Pb solder, the recommended pot

temperature is 260

°C, while the Pb-free solder pot is

270

°C max. Not all RoHS-compliant through-hole

products can be processed with paste-through-hole
Pb or Pb-free reflow process. If additional information
is needed, please consult with your Lineage Power
technical representative for more details.














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