Moisture Sensitivity Level (Msl); Stencil Foil Design Recommendation - SIMCom Wireless Solutions SIM7600A-H User Manual

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.
Table 35: Moisture Sensitivity Level and Floor Life
Moisture Sensitivity Level
(MSL)
1
2
2a
3
4
5
5a
6
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.
SIM7600A-H_User Manual_V1.00
Floor Life (out of bag) at factory ambient≤30°C/60% RH or as
stated
Unlimited at 30 /85% RH
≦ ℃
1 year
4 weeks
168 hours
72 hours
48 hours
24 hours
Mandatory bake before use. After bake, it must be reflowed within the
time limit specified on the label.
Smart Machine Smart Decision
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2017-11-24