SAW Components
SAW RF filter
Data sheet
Characteristics Filter 2 (GSM1800)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = +25 ˚C
±
2˚C
Z
S
= 50
Ω
(unbalanced)
Z
L
= 150
Ω
(balanced) || 12 nH
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
1842.50
max.
—
B4235
942.5/1842.5 MHz
MHz
Maximum insertion attenuation
α
max
1805.00 ... 1880.00 MHz
Amplitude ripple
(p-p)
∆α
1805.00 ... 1880.00 MHz
Input VSWR
1805.00 ... 1880.00 MHz
Output VSWR
1805.00 ... 1880.00 MHz
Output amplitude balance
(|S
31
/S
21
|)
1805.00 ... 1880.00 MHz
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
1805.00 ... 1880.00 MHz
Attenuation
10.00
1000.00
1705.00
1920.00
1980.00
2030.00
5000.00
...
...
...
...
...
...
...
1000.00
1705.00
1785.00
1980.00
2030.00
5000.00
6000.00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
—
2.4
2.7
dB
—
1.2
1.5
dB
—
—
2.4
2.2
2.6
2.4
–1.5
1.5
dB
–10.0
10.0
degree
40
26
13
15
24
30
25
50
28
17
24
28
34
34
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
6
February 25, 2011
EPCOS [ EPCOS ]
