■
PRECAUTIONS
1. PCB Design
◆Land
pattern design
Precautions
Please do not arrange the surface and inside layer pattern near the antenna mounting area.
◆Land
pattern design
Land pattern dimension examples and recommended antenna land pattern
AF216M/816M/116M
AH316M
Type
AF216M
AF816M
AF116M
L
2.5
8
11
Dimensions
P
1.5
7
10
a
3
5
3
Unit : mm
AH083F
AH104F
AH122F
Technical
Consider-
ations
AH104N
AH086M
2. Soldering
◆Conditions
of Reflow soldering (for reference)
・
Pb Free Reflow Profile
・
Reflow Profilev
Technical
Consider-
ations
※
Components should be preheated to within
100 to 130℃ from soldering temperature.
※
Assured to be reflow soldering for 2 times.
Note : The above profiles are the maximum allow-
able soldering condition, therefore these
profiles are not always recommended.
3. Storage Conditions
◆Storage
conditions
1. The Products should not be used in the following environments :
・
exposure to special gases such as (C12, NH3, SOx, NOx)
・
exposure to volatile gas or inflammable gas
・
exposure to a lot of dust
・
exposure to water or condensation
Precautions
・
exposure to direct sanlight or freezing
2. The Products should be kept in the following conditions :
・
Temperature :
ー10�½�＋40℃
・
Humidity
: 15�½�85％RH
3. The products should be used within 6 months after delivery. In case of storage over 6 months, solderability shall be checked before actual usage.
■
Please contact our offices for further details of specifications.
All of the standard values listed here are subject to change without notice due to technical improvements.
Therefore, please check the specifications carefully before use.
＊
This catalog contains the typical specification only due to the limitation of space. When you consider purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) or CD catalogs.
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TAIYO-YUDEN [ TAIYO YUDEN (U.S.A.), INC ]
