SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9307
942,5 / 1842,5 MHz
Characteristics Filter 2 ( GSM1800 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -20 to +75˚C
Z
S
= 50
Ω
Z
L
= 150
Ω
|| 15nH (balanced)
min.
typ.
1842,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
1805,0 ... 1880,0
1805,0 ... 1880,0
Amplitude ripple
(p-p)
1805,0 ... 1880,0
Input VSWR
1805,0 ... 1880,0
Output VSWR
1805,0 ... 1880,0
Output amplitude balance
(|S
31
/S
21
|)
1805,0 ...1880,0
MHz
MHz
f
C
α
max
MHz
MHz
1)
—
—
—
1,8
1,6
2,3
2,1
dB
dB
∆α
MHz
—
0,7
1,3
dB
—
1,8
2,2
—
1,7
2,2
MHz
-1,0
-0,7/+0,5
+1,0
dB
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
1805,0 ...1880,0 MHz
Attenuation
10,0
940,0
1705,0
1920,0
1980,0
2030,0
2775,0
5640,0
1)
-10
α
-3/+3
+10
˚
... 940,0
... 1705,0
... 1785,0
... 1980,0
... 2030,0
... 2775,0
... 5640,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40
28
12
17
24
28
38
28
52
42
15
23
28
34
43
43
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
T
= +25
±
2˚C
5
Dec 02, 2005
EPCOS [ EPCOS ]
