unicore UM982 - Humidity Indicator Check; Baking Procedure for Modules; MSL Level 3 Rating; Shelf Life of Packaged Module

UM982 User Manual
20 Packaging UC-00-M31 EN R1.2
250mm
1mm
Figure 5-3 UM982 Reel Package Diagram
Table 5-1 Package Description
Item
Description
Module Number
250 pieces/reel
Reel Size
Tray: 13"
External diameter: 330 ± 2 mm,
Internal diameter: 180 ± 2mm,
Width: 44.5 ± 0.5 mm
Thickness: 2.0 ± 0.2 mm
Carrier Tape
Space between (center-to-center distance): 24 mm
Before surface mounting, make sure that the color of the 30% circle on the HUMIDITY
INDICATOR is blue (see Figure 5-4). If the color of the 20% circle is pink and the color of
the 30% circle is lavender (see Figure 5-5), you must bake the module until it turns to
blue.
Figure 5-4 Normal Humidity Indication
Figure 5-5 Abnormal Humidity Indication
The UM982 is rated at MSL level 3. Please refer to the IPC/JEDEC J-STD-033 standards
for the package and operation requirements. You may access to the website
www.jedec.org to get more information.
The shelf life of the UM982 module packaged in vacuum-sealed aluminum foil antistatic
bags is one year.