Storage, Manufacturing And Packaging; Storage - Quectel Smart Wi-Fi Module Series User Manual

8
Storage, Manufacturing and
8.1.

Storage

SC20-W is stored in a vacuum-sealed bag. The storage restrictions are shown as below.
1. Shelf life in the vacuum-sealed bag: 12 months at <40° C/90%RH.
2. After the vacuum-sealed bag is opened, devices that will be subjected to reflow soldering or other
high temperature processes must be:
 Mounted within 72 hours at factory conditions of ≤30° C/60%RH.

Stored at <10% RH.
3. Devices require baking before mounting, if any circumstance below occurs.

Humidity indication card shows the humidity is >10% when ambient temperature is 23° C± 5° C.
 Mounting cannot be finished within 72 hours at factory conditions of ≤30° C/60% RH.
4. If baking is required, devices may be baked for 48 hours at 125° C± 5° C.
NOTE:
As the plastic package cannot be subjected to high temperature, it should be removed from devices
before high temperature (125° C) baking. If shorter baking time is desired, please refer to
IPC/JEDECJ-STD-033 for baking procedure.
SC20-W_Manual_R1.0
Packaging
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