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B7641 Datasheet(PDF) 3 Page - EPCOS

Part # B7641
Description  SAW Duplexer 1950.0 / 2140.0 MHz
PDF  11 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7641 Datasheet(HTML) 3 Page - EPCOS

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March 17, 2006
B7641
1950.0 / 2140.0 MHz
SAW Components
SAW Duplexer
Data sheet
Please read
cautions and warnings and
important notes at the end of this document.
Characteristics
Operating temperature range:
T
= –15 ˚C to +80 ˚C
Antenna terminating impedance:
ZANT=50 Ω
RX terminating impedance:
ZRX =50 Ω
TX terminating impedance:
ZTX =50 Ω
Characterisitcs TX - ANT
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
—
1950.0
—
MHz
Maximum insertion attenuation
α
max
1920.0
... 1980.0
MHz
—
1.6
2.0
dB
Amplitude ripple (p-p)
∆α
1920.0
... 1980.0
MHz
—
0.45
1.0
dB
Amplitude ripple (p-p)
per 5 MHz-channel
∆α
ch
1920.0
... 1980.0
MHz
—
0.25
0.5
dB
Input VSWR (TX port)
1920.0
... 1980.0
MHz
—
2.0
2.3
Output VSWR (ANT port)
1920.0
... 1980.0
MHz
—
1.7
2.0
Attenuation
α
0.3
... 1790.0
MHz
30
32
—
dB
2110.0
... 2170.0
MHz
40
45
—
dB
2400.0
... 2500.0
MHz
25
31
—
dB
3840.0
... 3960.0
MHz
20
23
—
dB



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