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B7643 Datasheet(PDF) 4 Page - EPCOS

Part # B7643
Description  SAW Duplexer 1950 / 2140 MHz
PDF  11 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7643 Datasheet(HTML) 4 Page - EPCOS

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4
July 06, 2006
B7643
1950 / 2140 MHz
Please read
cautions and warnings and
important notes at the end of this document.
SAW Components
SAW Duplexer
Data sheet
Characteristics
Operating temperature range:
T
= –30 ˚C to +85 ˚C
Antenna terminating impedance:
ZANT=50 Ω
TX terminating impedance:
ZTX =50 Ω
RX terminating impedance:
ZRX =50 Ω ||3.9nH
Characterisitcs ANT - RX
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
—
2140.0
—
MHz
Maximum insertion attenuation
α
max
2110.0
... 2170.0
MHz
—
2.1
2.5
dB
Amplitude ripple (p-p)
∆α
2110.0
... 2170.0
MHz
—
0.6
1.0
dB
Amplitude ripple (p-p)
over any 3.84 MHz within passband
∆α
ch
2110.0
... 2170.0
MHz
—
0.2
—
dB
Input VSWR (ANT port)
2110.0
... 2170.0
MHz
—
1.6
1.9
Output VSWR (RX port)
2110.0
... 2170.0
MHz
—
1.8
2.2
Attenuation
α
1.0
...
200.0
MHz
28
90
—
dB
200.0
... 1730.0
MHz
6
38
—
dB
1730.0
... 1790.0
MHz
20
39
—
dB
1790.0
... 1920.0
MHz
25
41
—
dB
1920.0
... 1980.0
MHz
46
50
—
dB
1980.0
... 2025.0
MHz
20
46
—
dB
2025.0
... 2050.0
MHz
8
46
—
dB
2050.0
... 2075.0
MHz
2
28
—
dB
2230.0
... 2255.0
MHz
2.5
46
—
dB
2255.0
... 2402.0
MHz
8
46
—
dB
2402.0
... 2480.0
MHz
18
53
—
dB
2480.0
... 4030.0
MHz
18
40
—
dB
4030.0
... 4150.0
MHz
25
39
—
dB
4150.0
... 4220.0
MHz
18
39
—
dB
4220.0
... 4340.0
MHz
25
38
—
dB
4340.0
... 6330.0
MHz
18
31
—
dB



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