SAW Device
SAW Filter for CATV
n
Features
l
A low-loss filter.
l
With a low-band ripple.
l
Excellent group delay characteristics.
l
Excellent guaranteed attenuation.
For Industrial Use
Pb
Free
n
Specifications
Model
Item
Nominal center frequency : f
0
(MHz)
Insertion loss (dB) (at f
0
)
In-band deviation (dB p-p) (f
0
鹵2.79MHz)
Group delay deviation (ns p-p) (f
0
鹵2.79MHz)
Out-of-band attenuation (dB)
from the minimal insertion loss
Operating temperature range (擄C)
Terminating impedance (惟)
f
0
鈥?MHz to f
0
鈥?.21MHz
f
0
+3.21MHz to f
0
+6MHz
min.
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
30
30
0
WF957A0056KB
typ.
56.857142
27.4
0.7
60.0
37
38
鈥?/div>
50
max.
鈥?/div>
35
1.2
140
鈥?/div>
鈥?/div>
60
n
Dimensions
mm
PAD NO.
Others
2
7
CONNECTION
GND
INPUT
OUTPUT
n
Characteristics
[In-band
CH1 A/R LOG MAG
REF 鈥?7.360 dB
0.500 dB/
CH2 A/R DELAY
REF 4.983 渭sec
0.100 渭sec/
characteristics]
9鈥撓?.6
CH1 CENTER(MHz) 56.8571
CH2 CENTER(MHz) 56.8571
51.5max
5.08 12.7
12.7
5.08
SPAN(MHz)10.000
SPAN(MHz)10.000
6.5
7.6 max
[Out-of-band characteristics]
CH1 A/R LOG MAG
REF 鈥?7.360dB
10.000 dB/
31.5max
1 2
3
4
5
20.32
9
8
7
6
CH1 CENTER(MHz) 56.8571
SPAN(MHz) 12.000
sa20_071102_WF957A0056KB_e1
WF957A0056KB相關(guān)型號(hào)PDF文件下載
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英文版
SAW Filter for CATV
-
英文版
SAW Filter for CATV
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