1 GNSS module before the SMT note:
1.1 When customers Open stencil must be sure the hole bigger to the GNSS module plate, please press 1 to 1 and 0.7 mm is widened
to open outward, the thickness of 0.12 mm.
1.2 Can't get the GNSS module bare hands when needs,must we wear the gloves and static ring.
1.3 The furnace temperature according to the size of the customer the mainboard ,generally like to stick on a tablet standard
temperature of 250 + - 5,can do 260 + - 5.
2 Storage and use GNSS module control should pay attention to the following matters:
2.1 Storage life:12 months. Storage conditions:<40℃. Relative humidity:<90%R.H.
2.2 After this bag is opened , devices that will be subjected to infrared reflow, vapor-phase reflow, or equivalent processing must be :
2.3 Check the humidity card :stored at ≦20%RH.If :30%~40%(pink)or greater than 40%(red).Labeling module has moisture absorption.
2.4 Mounthed within 168 hours at factory conditions of: t≦30%℃,≦60%R.H.
2.5 Once opened, the workshop the preservation of life for 168 hours.
3 If baking is required,devices may be baked for:
3.1 Modules must be to remove module moisture problem.
3.2 Baking temperature: 125 ℃, 8 hours.
3.3 After baking, put proper amount of desiccant to seal packages.
4 The actual number of module vacuum packing which is based on the actual number of packages to the customer
requirements.
5 Module reel packaging items as follows.
5.1 Storage life:12 months. Storage conditions:<40℃. Relative humidity:<90%R.H.
5.2Module apart packing after 168 hours,To launch patch need to bake, to remove the module hygroscopic, baking temperature
conditions:125℃,8hours.
5.3 The actual number of module reel packing which is based on the actual number of packages to the customer requirements.
6 Module pallet packaging items as follows:
6.1 Storage life:3 months. Storage conditions:<40℃. Relative humidity:<90%R.H.
6.2 Module if not used within 48 hours, before launch the need for baking, baking temperature: 125 ℃, 8 hours.
6.3 Pallet packaging each plate is 100 PCS.The actual number of module pallet packing which is based on the actual number of packages to the customer requirements.
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| | YOUWEI High Performance Low Price GPS Module |
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