SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics of Filter 1 (GSM 1900)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B9300
1842,5 & 1960,0 MHz
T
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 150
Ω
|| 18nH (balanced)
min.
typ.
1960,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
1930,0 ...1990,0MHz
Amplitude ripple
(p-p)
1930,0 ...1990,0MHz
Input VSWR
1930,0 ...1990,0MHz
Output VSWR
1930,0 ...1990,0MHz
Output phase balance
(Φ(S
31
) -
Φ(S
21
) + 180˚)
1930,0 ...1990,0MHz
Output amplitude balance
(|S
31
/S
21
|)
1930,0 ...1990,0MHz
Attenuation
10,0
1510,0
1830,0
1850,0
1890,0
2010,0
2070,0
2400,0
...1510,0MHz
...1830,0MHz
...1850,0MHz
...1890,0MHz
...1910,0MHz
...2070,0MHz
...2400,0MHz
...6000,0MHz
f
c
α
max
—
—
∆α
—
1,6
2,1
dB
0,5
1,0
dB
—
1,7
2,0
—
1,7
2,0
-10
-2/+4
+10
degree
-1,2
α
min
40,0
30,0
26,0
23,0
13,0
13,0
22,0
30,0
-0,6/+0,6
+1,2
dB
43
36
32
28
18
15
26
34
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
3
May 19, 2005
EPCOS [ EPCOS ]
