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WE865-DUAL HW User Guide
1vv0300787
Rev. 1 - 03/10/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 44 of 48
Profile Feature
Pb-Free
Assembly
Average ramp-up rate (TL to TP)
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 maintaned 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
Table 18
NOTE:
All temperatures refer to topside of the package, measured on the package body surface.
IMPORTANT: WE865-DUAL module can accept only one reflow process