HDF4623 Datasheet, PDF (8/11 Pages) Shoulder Electronics Limited. – SAW FILTER

SAW FILTER
Low
The specimen shall be store at a temperature of
temperature -30±3℃ for 96±4h. Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
Humidity
The specimen shall be store at a temperature of
40±2℃ with relative humidity of 90% to 96%
for 96±4h. Then it shall be subjected to standard
atmospheric conditions for 1h, after which
measurement shall be made within 1h.
Thermal
The specimen shall be subjected to 8 continuous
shock
cycles each as shown below. Then it shall be
subjected to standard atmospheric conditions for
1h, after which measurement shall be made
within 1h.
Temperature
Duration
1
+25℃=>-40℃ 0.5h
2
-40℃
4h
3
-40℃=>+85℃ 2h
4
+85℃
4h
5
+85℃=>+25℃ 0.5h
6
+25℃
1h
Resistance to Reflow soldering method
Soldering
Peak: 255 ±5 ℃, 220 ±5℃, 40s
heat
At electrode temperature of the specimen.
HD F4623
Mechanical
characteristics and
specifications in
electrical
characteristics shall
be satisfied. There
shall be no
excessive change in
appearance.
The specimen shall be passed through the reflow
furnace with the condition shown in the above
profile for 1 time.
The specimen shall be stored at standard
atmospheric conditions for 1h, after which the
measurement shall be made. Test board shall be
1.6 mm thick. Base material shall be glass fabric
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