Shanghai SIMCom Wireless Solutions Limited 201802 User Manual
Smart Machine Smart Decision
SIM7600V-H_User Manual_V1.00
2018-02-24
49
6.3 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 modules 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.
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 35: Moisture Sensitivity Level and Floor Life
Moisture Sensitivity Level
(MSL)
(MSL)
Floor Life (out of bag) at factory ambient≤30°C/60% RH or as
stated
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.
time limit specified on the label.
NOTE: IPC / JEDEC J-STD-033 standard must be followed for production and storage.
6.4 Stencil Foil Design Recommendation
The recommended thickness of stencil foil is more than 0.1mm.