USER MANUAL
TVNext
TM
(FR01-B3-V-0-054)
Last updated on June 2017
© 2016 FRACTUS ANTENNAS, S.L. -
11
The TVNext
TM
VHF antenna should be assembled following either Sn-Pb or Pb-free assembly
processes. According to the Standard
IPC/JEDEC J-STD-020C
, the temperature profile
suggested is as follows:
Phase
Profile features
Pb-Free Assembly (SnAgCu)
RAMP-UP
Avg. Ramp-up Rate (Tsmax to Tp)
3 ºC / second (max.)
PREHEAT
-
Temperature Min (Tsmin)
-
Temperature Max (Tsmax)
-
Time (tsmin to tsmax)
150 ºC
200 ºC
60-180 seconds
REFLOW
-
Temperature (TL)
-
Total Time above TL (tL)
217 ºC
60-150 seconds
PEAK
-
Temperature (Tp)
-
Time (tp)
260 ºC
20-40 seconds
RAMP-DOWN
Rate
6 ºC/second max
Time from 25 ºC to Peak Temperature
8 minutes max
Table 3
–
Recommended soldering temperatures.
Next graphic shows temperature profile (grey zone) for the antenna assembly process in reflow
ovens.
Figure 7
–
Temperature profile.
