19
humidity, so no additional moisture protection.
Figure 6-1 Module Package
Item
description
Module
500pics/reel
Reel size
workpiece tray
：
13"
external diameter 330mm, internal diameter 100mm, wide 24mm,
thickness 2.0mm
Carrier tape
Space between
：
20mm
UM220-INS NF humidity sensitive level for module is 3, before the patch, please do 10 hours of 125
℃
baking, in order to reduce risk, especially the bulk packing.
The shelf life of UM220-INS NF is one year.
7
Clean
Do not use alcohol or other organic solvents to clean, it may lead to fluk residues into the shielding
shell, causing mildew and other problems.
8
Reflow Soldering
In order to avoid device falling off, the module should be placed on the top of the main board during
welding. Reflow soldering temperature curve is recommended as shown in figure 8-1 below (M705-
GRN360 is recommended for solder paste). Note: the module can only be welded once.
