SAW FILTER
HDIF38B1Dc 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
36.50MHz
14.5
16.5
18.5
38.00MHz
33.57MHz
32.50MHz
31.50MHz
31.00MHz
30.00MHz
39.50MHz
40.50MHz
3.6
5.1
1.0
6.6
2.5
18.5
-
dB
-0.5
14.5
17.5
37.0
42.0
42.0
38.0
35.0
35.0
dB
16.5
19.5
47.0
52.0
50.0
45.0
47.0
43.0
-72
dB
dB
Relative attenuation
dB
dB
dB
dB
25.00~30.00MHz
39.50~45.00MHz
dB
Sidelobe
dB
Temperature coefficient
Ppm/k
3.3 Environmental Performance Characteristics
Item Condition
Specifications
High
temperature
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
Low
temperature
specifications
electrical
in
characteristics shall
be satisfied. There
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
1h, after which measurement shall be made
within 1h.
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