SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9307
942,5 / 1842,5 MHz
Characteristics Filter 1 ( GSM900 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -20 to +75˚C
Z
S
= 50
Ω
Z
L
= 150
Ω
|| 82nH (balanced)
min.
typ.
942,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Output amplitude balance
(|S
31
/S
21
|)
925,0 ... 960,0
MHz
MHz
MHz
f
c
α
max
MHz
MHz
1)
—
—
—
1,5
1,4
2,0
1,7
dB
dB
∆α
—
0,8
1,2
dB
—
—
1,9
1,9
2,1
2,1
MHz
-1,0
-0,6/+0,7
1,0
dB
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
925,0 ... 960,0 MHz
Attenuation
10,0
480,0
905,0
980,0
1000,0
1850,0
1920,0
1)
-10
α
min
-2/+2
10
degree
... 480,0
... 905,0
... 915,0
...1000,0
...1850,0
...1920,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
45
30
20
25
28
40
35
53
34
25
28
38
59
48
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
T
= +25
±
2˚C
3
Dec 02, 2005
EPCOS [ EPCOS ]
