SAW Device
IF SAW Filter for CATV Broadcasting Station Audio Signal Extraction
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Features
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A filter with superb filter characteristics.
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It has not been adjusted.
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High reliability and stability.
For Industrial Use
Pb
Free
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Specifications
Model
Nominal frequency : f
0
(MHz)
3-dB passband width (MHz)
In-band deviation (鹵0.1MHz max.) (dB)
Insertion loss (constant loss)(dB)
to f
0
鈥?.5MHz
Guaranteed attenuation (dB)
f
0
鈥?.5 to 鈥?.92MHz
f
0
+0.92 to +1.5MHz
f
0
+1.5MHz to
Input impedance (惟)
Output impedance (惟)
Operating temperature range (擄C)
Package model name
25 max.
50 min.
40 min.
40 min.
50 min.
75
75
0 to +50
PK鈥?
WF051A
54.25
+0.12 min.
鹵0.5 max.
28 max.
WF051B
41.25
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Dimensions
mm
PAD NO.
Others
1
3
CONNECTION
GND
INPUT
OUTPUT
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Characteristics
<WF051A>[Out-of-band characteristics]
0
45.5max.
54.25MHz
43.0
35.0
7.5
10.0
3
4
5
2
1
6MHz span
3.75
12.5max.
5.5
5.0鈥撓?.45
9.0max.
[1dB/div]
0.5
sa23_071102_WF051_e1