User Manual

Smart Machine Smart Decision

SIM7600A_User Manual_V1.01 2017-10-10

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)

Floor Life (out of bag) at factory ambient≤30°C/60% RH or as

stated

≦℃

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.

6.4 Stencil Foil Design Recommendation

The recommended thickness of stencil foil is more than 0.1mm.