User's Manual

Smart Machine Smart Decision
SIM7600NA-H_user manual _V1.00 61 2020-1-7
a generic recommendation and should be adjusted to the specific application and manufacturing
constraints.
Figure41: The ramp-soak-spike reflow profile of MODULE
Note: For more details about secondary SMT, please refer to the document [21].
6.4 Moisture Sensitivity Level (MSL)
MODULE is qualified to Moisture Sensitivity Level (MSL) 3 in accordance with JEDEC
J-STD-033. If the prescribed time limit is exceeded, users should bake MODULE for 192 hours in
drying equipment (<5% RH) at 40+5/-0°C, or 72 hours at 85+5/-5°C. Note that plastic tray is not
heat-resistant, and only can be baked at 45° C.
Table 39: Moisture Sensitivity Level and Floor Life
Moisture Sensitivity Level
(MSL)
Floor Life (out of bag) at factory ambient≤30°C/60% RH or as
stated
1 Unlimited at 30/85% RH
2 1 year
2a 4 weeks
3 168 hours
4 72 hours
5 48 hours
5a 24 hours
6 Mandatory bake before use. After bake, it must be reflowed within the
time limit specified on the label.
NOTE: IPC / JEDEC J-STD-033 standard must be followed for production and storage.