User's Manual

GL865 Hardware User Guide
1vv0300910 Rev.1 – 2011-07-22
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 72 of 79
Profile Feature Pb-Free Assembly
Average ramp-up rate (T
L
to T
P
)
3°C/second max
Preheat
– Temperature Min (Tsmin)
– Temperature Max (Tsmax)
–
Time (min to max) (ts)
150°C
200°C
60
-
180 seconds
Tsmax to TL
– Ramp-up Rate 3°C/second max
Time maintained above:
– Temperature (TL)
–
Time (tL)
217°C
60
-
150 seconds
Peak Temperature (Tp)
245 +0/
-
5°C
Time within 5°C of actual
Peak
Temperature (tp)
10-30 seconds
Ramp
-
down Rate
6°C/second max.
Time 25°C to Peak
Temperature
8 minutes max.
NOTE:
All temperatures refer to topside of the package, measured on
the package body surface
WARNING:
The GL865 module withstands one reflow process only.