User's Manual

SPZB260C-PRO / SPZB260A-PRO
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6 - SOLDERING
Soldering phase has to be execute with care : in order to avoid undesired melting phenomenon, particular attention has to be take
on the set up of the Peak Temperature.
Here following some suggestions for the temperature profile based on IPC/JEDEC J-STD-020C ,July 2004 recommendations.
Table7. Soldering profile
Profile feature PB free assembly
Average ramp up rate ( TSMAX to TP) 3°C / sec max
Preheat
Temperature min ( T
S MIN)
Temperature max ( T
S MAX)
Time (T
S MIN to TS MAX) ( tS )
150 ° C
200 ° C
60 – 100 sec
Time maintained above :
Temperature T
L
Time t
L
217 ° C
40 – 70 sec
Peak Temperature (Tp) 240+0 ° C
Time within 5°C of actual peak temperature (tP) 10 – 20 sec
Ramp down rate 6 °C / sec
Time from 25° C to peak temperature 8 minutes max