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B7821 Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers

Part # B7821
Description  Low-Loss Filter for Mobile Communication
PDF  8 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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B7821 Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers

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6
Mar 26, 2004
SAW Components
B7821
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
T
= -30 to +85˚C
Terminating source impedance:
ZS = 50Ω (unbalanced)
Terminating load impedance:
ZL = 150Ω (balanced) ||15 nH
min.
typ.
max.
Center frequency
fC
—
1842,5
—
MHz
Maximum insertion attenuation
α
max
1805,0
... 1880,0
MHz
—
2,7
4,2
dB
Amplitude ripple (p-p)
∆α
1805,0
... 1880,0
MHz
—
1,2
2,9
dB
Input VSWR
1805,0
...1880,0
MHz
—
2,0
2,4
Output VSWR
1805,0
...1880,0
MHz
—
1,8
2,3
Output amplitude balance
(|S21/S31|)
1805,0
...1880,0
MHz
-1,4
+0,7 / -1,0
1,4
dB
Output phase balance (
φ(S21)−φ(S31)+180˚)
1805,0
...1880,0
MHz
-12
+6 / -8
12
˚
Attenuation
α
0,0
... 1000,0
MHz
40
55
—
dB
1000,0
... 1550,0
MHz
30
45
—
dB
1550,0
... 1705,0
MHz
26
34
—
dB
1705,0
... 1785,0
MHz
11
18
—
dB
1920,0
... 1980,0
MHz
15
20
—
dB
1980,0
... 2400,0
MHz
22
30
—
dB
2400,0
... 5145,0
MHz
30
38
—
dB
5145,0
... 5640,0
MHz
38
53
—
dB
5640,0
... 6000,0
MHz
30
55
—
dB



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