Reflow Soldering Profile

Recommended Reflow Soldering Profile
Limiting Values*
The below temperature profile for moisture sensitivity characterization is based on the IPC/JEDEC joint
industry standard: J-STD-020D-01.
Profile Feature
SnPb eutectic assembly
Pb-free assembly
Average ramp-up rate (Tsmax to Tp)
3 °C/s maximum
3 °C/s maximum
Temperature minimum (Tsmin)
100 °C
150 °C
Temperature maximum (Tsmax)
150 °C
200 °C
Time (tsmin to tsmax)
60 s to 120 s
60 s to 180 s
Temperature (TL)
183 °C
217 °C
Time (tL)
60 s to 150 s
60 s to 150 s
Peak/classification temperature (Tp)
235 °C
260 °C
Number of allowed reflow cycles
3
3
Time within 5 °C of actual peak temperature (tp)
10 s to 30 s
20 s to 40 s
Ramp-down rate
6 °C/s maximum
6 °C/s maximum
Time 25 °C to peak temperature
6 minutes maximum
8 minutes maximum
Preheat
Time maintained above
* applicable for devices from NXP Business Line GA Discretes. Pb-free assembly data on base of SnAg3.8Cu0.7 (SAC).
Reflow Soldering Profile
All information hereunder is per NXP Semiconductors’ best knowledge. In case NXP Semiconductors has tested the product, this
documentation reflects the outcome of the analysis of the actually tested parts only. This document does not provide for any
representation or warranty express or implied by NXP Semiconductors. Applications and test results, analysis or assessments that
are described herein are for illustrative purposes only. NXP Semiconductors makes no representation or warranty neither that such
applications will be suitable for the specified use nor that the information, test results, analysis or assessments are reliable without
further testing or modification through customer.
BL GA Discretes, Product Quality Engineering, Customer Support Discretes, Sep 2013