Page 5 of 9 ASC_WLPN505020 Series_V2.0 Nov. Y2017
Exposed wire tolerance limit of coating resin part on product side
Size of exposed wire occurring to coating resin is specified below.
Reflow Profile Chart (Reference):
(Table 1)
The products may be exposed to reflow soldering process of above profile up to two times.
a
b
w
..1
Width direction (dimension a): Acceptable when a<=w/2
Nonconforming when a>w/2
2
Length direction (dimension b): Dimension b is not specified.
3
When total area of exposed wire occurring to each sides is
not greater than 50% of coating resin area, that is acceptable.
*Temperature on
surface of circuit board