Datasheet
Datasheet [Page 25]
EMW3166
The antistatic, high temperature resistant tray
The antistatic high temperature resistant gloves
Storage conditions as follows
Moisture bag must be stored in a temperature < 30 ° C, humidity 85% RH of the environment.
Dry packaging products, the guarantee period should be from 6 months from the date of packing seal.
Sealed packaging is equipped with humidity indicator card, as shown in Figure13.
Humidity indicator CARDS and baking several ways as follows:
Figure 13 Temperature and humidity indicator CARDS
When opened, if the temperature and humidity indicator CARDS read 10%, 20%, 30%,40% three color
ring are blue, to continue to bake for 2 hours for module;
When opened, if the humidity indicator CARDS read 10% color ring into pink, need to continue to bake
module 4 hours;
When opened, if the humidity indicator CARDS read into 10%, 20%, color ring into pink, need to
continue to bake for 6 hours module;
When opened, if the humidity indicator CARDS read into 10%, 20%, 30% are pink color ring, need to
continue to bake for 12 hours module;
When opened, if the humidity indicator CARDS read into 10%, 20%, 30% ,40%are pink color ring, need
to continue to bake for 14 hours module;
Baking parameters are as follows:
Baking temperature: 125 ℃ + / - 5 ℃;
Set the alarm temperature as 130 ℃;
Under the condition of natural cooling < 36 ℃, SMT placement can be made;
Dry times: 1 times;
If opened the time more than 3 months, please ban the use of SMT process welding this batch module,
zedoary because PCB process, more than 3 months bonding pad oxidation, SMT is likely to cause virtual
welding, welding, the resulting problems we do not assume corresponding responsibility.
Please to ESD(static discharge,static electricity discharge) protection module before SMT;
Please according to the SMT reflow soldering curve, peak temperature 245 ℃, reflow
soldering,temperature curve as shown in figure 14, section 7.6;
For the first time in order to ensure the qualified rate of reflow soldering, first SMT please extraction 10%
product to visual analysis, AOI inspection, to ensure that the furnace temperature control, device adsorption
method, the rationality of the put way; Suggestions:when batch production per hour 5-10 pieces of visual
analysis, AOI test;