11.5 Soldering and Reflow Condition
• Heating method: Conventional convection or IR convection
• Temperature measurement: Thermocouple d = 0.1 mm to 0.2 mm CA (K) or CC (T) at soldering portion or
equivalent method
• Solder paste composition: Sn/3.0 Ag/0.5 Cu
• Allowable reflow soldering times: 2 times based on the reflow soldering profile
(see
)
• Temperature profile: Reflow soldering will be done according to the temperature profile (see
• Peak temperature: 245°C
Figure 11-1. Temperature Profile for Evaluation of Solder Heat Resistance of a Component (at Solder
Joint)
Note
TI does not recommend the use of conformal coating or similar material on the SimpleLink™ module.
This coating can lead to localized stress on the solder connections inside the module and impact
the module reliability. Use caution during the module assembly process to the final PCB to avoid the
presence of foreign material inside the module.
SWRS206E – MARCH 2017 – REVISED MAY 2021
74
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