HDF56AF11 Datasheet, PDF (4/6 Pages) Shoulder Electronics Limited. – This specification shall cover the characteristics of SAW Filter with F56A used for the cordlessphone.

SAW FILTER
Description
Center frequency(3dB) Fo
Insertion loss
3dB Pass width
Stop band attenuation
46.00~52.00MHz
60.00~66.00MHz
min
55.80
type
56.00
+/-160
25.0
20.0
HDF56A F11
max unit
56.2 MHz
4.0 dB
kHz
dB
dB
3. ENVIRONMENTAL PERFORMANCE CHARACTERISTICS
Item
Test condition
High temperature test
85℃ 500H
Low temperature test
-40℃ 500H
Humidity test
40℃ 90-95% 500H
Thermal shock
-20℃==25℃==80℃ 5 cycle
30M 10M 30M
Solder temperature test
Sold temp.260℃ for 10 sec.
Soldering
Immerse the pins melt solder
at 260℃+5/-0℃ for 5 sec.
Allowable change of absolute
Level in pass band(dB)
< 1.0
<1.0
<1.0
<1.0
<1.0
More then 95% of total
area of the pins should
be covered with solder
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