SAW FILTER
HDBF43A7Dc SIP5Dc
3.1 Maximum Rating
DC voltage
AC voltage
VDC
Vpp
12
10
V
V
Between any terminals
Between any terminals
3.2 Electrical Characteristics
Source impedance
Load impedance
Item
Zs=50Ω
ZL=2kΩ//3pF
Freq
TA=25℃
min
-
Type
43.75
max
-
Center frequency
Insertion attenuation
Reference level
Fo
MHz
dB
43.75MHz
12.8
14.8
16.8
B3dB
B30dB
-
-
-
6.0
7.6
0.3
0.2
2.7
-
-
-
1.7
4.3
4.3
-
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
Pass bandwidth
41.28MHz
46.34MHz
40.81MHz
46.81MHz
39.81MHz
47.81MHz
-1.3
1.1
1.1
38.0
37.0
40.0
37.0
36.0
40.0
Relative attenuation
2.7
50.0
48.0
45.0
42.0
42.0
46.0
-
35.06~39.06MHz
39.06~39.81MHz
47.81~50.06MHz
50.06~55.06MHz
dB
dB
dB
Sidelobe
Group Delay ripple (pp)
(40.75~46.75MHz)
40
50
ns
Temperature coefficient
-72
ppm/k
3.3 Environmental Performance Characteristics
Item
High
temperature
Condition
Specifications
The specimen shall be store at a temperature of
80±2℃ for 96±4h. Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
The specimen shall be store at a temperature of
-20±3℃ for 96±4h. Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
The specimen shall be store at a temperature of
Mechanical
characteristics and
specifications
electrical
Low
temperature
in
characteristics shall
Humidity
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