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B7639 Datasheet(PDF) 4 Page - EPCOS

Part # B7639
Description  SAW Components Low-Loss Filter for Mobile Communication 836,5 / 881,5 MHz
PDF  8 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7639 Datasheet(HTML) 4 Page - EPCOS

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Aug 31, 2005
SAW Components
B7639
836,5 / 881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
T
= -15 to +80˚C
ANT terminating impedance
ZANT =50 Ω
RX terminating impedance
ZRX = 100 Ω (balanced)
TX terminating impedance
ZTX =50 Ω
Characteristics ANT - RX
min.
typ.
max.
Center frequency
fc
—
881,50
—
MHz
Maximum insertion attenuation
α
max
869,00 ...
894,00 MHz
—
2,3
3,0
dB
Amplitude ripple (p-p)
∆α
869,00 ...
894,00 MHz
—
0,8
1,5
dB
Return loss
869,00 ...
894,00 MHz
7,0
8,5
—
dB
Attenuation
α
100,00 ...
779,00 MHz
40
56
—
dB
779,00 ...
824,00 MHz
40
53
—
dB
824,00 ...
849,00 MHz
47
50
—
dB
849,00 ...
854,00 MHz
30
35
—
dB
914,00 ... 1693,00 MHz
30
35
—
dB
1693,00 ... 1788,00 MHz
40
57
—
dB
1788,00 ... 2400,00 MHz
40
56
—
dB
2400,00 ... 2500,00 MHz
40
48
—
dB
2500,00 ... 2682,00 MHz
40
47
—
dB
2682,00 ... 5000,00 MHz
35
43
—
dB
5150,00 ... 5825,00 MHz
—46
—
dB
5825,00 ... 6000,00 MHz
—44
—
dB
Characteristics TX - RX
min.
typ.
max.
Isolation between TX and RX path
α
824,00 ...
849,00 MHz
49
53
—
dB
869,00 ...
894,00 MHz
45
50
—
dB



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