SAW FILTER
HDIF389B8Dc 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
Items
ZS=50Ω
ZL=2kΩ//3pF
TA=25℃
Freq
Min
typ
max
Insertion attenuation
Reference level
dB
37.40MHz
13.9
15.9
17.9
38.90MHz
34.47MHz
32.40MHz
33.40MHz
30.90MHz
31.90MHz
40.40MHz
41.40MHz
4.1
5.6
1.1
7.1
2.6
16.0
-
dB
-0.4
12.0
13.0
43.0
35.0
41.0
40.0
35.0
35.0
dB
14.0
14.2
60.0
52.0
52.0
54.0
42
dB
dB
Relative attenuation
dB
dB
dB
dB
25.00~30.90MHz
40.40~45.00MHz
dB
Sidelobe
41
dB
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
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.
Mechanical
characteristics and
specifications
electrical
characteristics shall
be satisfied. There
Low
temperature
in
Humidity
shall
be
no
excessive change in
appearance.
Thermal
shock
The specimen shall be subjected to 8 continuous
cycles each as shown below. Then it shall be
subjected to standard atmospheric conditions for
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