HDBF44A6DC Shoulder Electronics, HDBF44A6DC Datasheet - Page 5

• Manufacturer Part Number: HDBF44A6DC
• Description: Saw Filter Hdbf44a6dc
• Manufacturer: Shoulder Electronics

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SAW FILTER
3.2 Electrical Characteristics
Source impedance
Load impedance
3.3 Environmental Performance Characteristics
High
temperature
Low
temperature
Humidity
Thermal
shock
Amplitude ripple:
Pass bandwidth
Sidelobe
Group delay ripple(p-p):
Insertion attenuation
Item
Center frequency
Reference level
Temperature coefficient
Item
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.
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.
1
2
32.00~39.00MHz
49.00~56.00MHz
40.50~47.50 MHz
40.50~47.50 MHz
Temperature
+25 ℃=>-40 ℃
-40 ℃
Zs=50Ω
Z
44.00MHz
L
=2kΩ//3pF
B
Freq
B
Fo
30dB
3dB
Condition
Duration
0.5h
4h
15.5
35.0
35.0
min
0.0
7.9
-
-
-
44.00
-72
17.0
40.0
39.0
typ
0.6
8.0
9.8
50
HDBF44A6Dc SIP5Dc
T
Mechanical
characteristics and
specifications
electrical
characteristics shall
be satisfied. There
shall
excessive change in
appearance.
max
18.5
10.0
A
1.2
80
=25℃
-
-
Specifications
ppm/k
be
MHz
MHz
MHz
dB
dB
dB
dB
Page 5 of 9
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no
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