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B9303 Datasheet(PDF) 3 Page - EPCOS

Part # B9303
Description  SAW Rx 2in1 filter 1842.5 / 1960.0 MHz
PDF  10 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B9303 Datasheet(HTML) 3 Page - EPCOS

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3
August 22, 2006
B9303
1842.5 / 1960.0 MHz
SAW Components
SAW Rx 2in1 filter
Data sheet
Please read
cautions and warnings and
important notes at the end of this document.
Characteristics of Filter 1 ( GSM 1800)
Temperature range for specification:
T
=
-20 ˚C to +85 ˚C
Terminating source impedance:
ZS =50 Ω
Terminating load impedance:
ZL = 150 Ω || 15 nH (balanced)
min.
typ.
@25˚C
max.
Center frequency
fC
—
1842.5
—
MHz
Maximum insertion attenuation
α
max
1805.0 ... 1880.0
MHz
—
1.61)
1) Typical value excluding PCB losses of 0.19 dB.
2.32)
2) 2.1 dB at 25
˚C.
dB
Amplitude ripple (p-p)
∆α
1805.0 ... 1880.0
MHz
—
0.7
1.33)
3) 1.0 dB at 25
˚C.
dB
Input VSWR
1805.0 ... 1880.0
MHz
—
1.8
2.2
Output VSWR
1805.0 ... 1880.0
MHz
—
1.7
2.2
Output amplitude balance (|S31/S21|)
1805.0 ... 1880.0
MHz
–1.0
-0.5/0.7
1.0
dB
Output phase balance (
φ(S
31)−φ(S21)+180˚)
1805.0 ... 1880.0
MHz
–10
-3/+3
10
˚
Attenuation
α
10.0 ...
902.0
MHz
45
54
—
dB
902.0 ...
940.0
MHz
45
54
—
dB
940.0 ... 1705.0
MHz
28
36
—
dB
1705.0 ... 1785.0
MHz
124)
4) 14 dB at 25
˚C.
18
—
dB
1920.0 ... 1980.0
MHz
17
23
—
dB
1980.0 ... 2030.0
MHz
25
30
—
dB
2030.0 ... 2400.0
MHz
28
35
—
dB
2400.0 ... 2500.0
MHz
32
37
—
dB
2500.0 ... 2775.0
MHz
28
31
—
dB
2775.0 ... 2880.0
MHz
38
43
—
dB
2880.0 ... 3610.0
MHz
28
41
—
dB
3610.0 ... 3760.0
MHz
38
41
—
dB
3760.0 ... 5415.0
MHz
28
40
—
dB
5415.0 ... 5640.0
MHz
35
39
—
dB
5640.0 ... 6000.0
MHz
28
39
—
dB



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