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HDF115A5D Datasheet(PDF) 5 Page - Shoulder Electronics Limited.

Part No. HDF115A5D
Description  SHOULDER’s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems.
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Maker  SHOULDER [Shoulder Electronics Limited.]
Homepage  http://www.shoulder.cn/
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HDF115A5D Datasheet(HTML) 5 Page - Shoulder Electronics Limited.

   
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SAW FILTER
HD BF115A
SIP5D
www.shoulder.cn
Tel:0755-82916880
Fax:0755-82916881
E-mail:info@shoulder.cn
Page 5 of 7
3.2 Electrical Characteristics
Source impedance
Zs=50Ω
Load impedance
ZL=50Ω
TA=25℃
Item
Freq
min
typ
max
Center frequency
Fo
-
115.24
-
MHz
Insertion attenuation
Reference level
115.24MHz
21.0
22.5
24.0
dB
Amplitude(p-p)
114.0~116.5
MHz
0.6
dB
B1.5dB
-
2.9
-
MHz
B15dB
-
3.9
-
MHz
Pass bandwidth
B30dB
-
4.4
-
MHz
105.0~111.0
MHz
40.0
45.0
-
dB
111.0~112.5
MHz
35.0
45.0
-
dB
118.0~119.5
MHz
36
46.0
-
dB
Relative attenuation
119.5~125.0
MHz
40
45
-
dB
Reflected wave signal suppression
1.5μs…6.0μs after main pulse
(Test
pulse
250 μ s,
carrier
frequency 115.24MHz)
38.0
48.0
-
dB
Group delay ripple(p-p)
113,79~116.69
70
ns
Impedance at 36.00MHz
Input:
Zin =Rin //Cin
Output: Zout=Rout//Cout
0.2//16.0
0.1//23.4
KΩ//pF
KΩ//pF
Temperature coefficient
-18
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.
Low
temperature
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.
Humidity
The specimen shall be store at a temperature of
Mechanical
characteristics
and
specifications
in
electrical
characteristics shall


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