SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B9020
1960,0 MHz
T
= -30 to +85˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 150Ω || 56nH
min.
Center frequency
Maximum insertion attenuation
1930,0 ... 1990,0
Amplitude ripple
(p-p)
1930,0 ... 1990,0
Input VSWR
1930,0 ...1990,0
Output VSWR
1930,0 ...1990,0
MHz
—
MHz
—
typ.
1960,0
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,4
2,9
dB
—
1,2
1,7
dB
1,9
2,1
1,9
2,2
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
1930,0 ... 1990,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
1930,0 ... 1990,0
-4
—
5
˚
MHz
-1,0
—
1,5
dB
Differential to common mode suppression
S
sc12
1930,0 ... 1990,0 MHz
Attenuation
DC
1510,0
1830,0
1850,0
1890,0
2010,0
2070,0
2400,0
2500,0
3860,0
3980,0
... 1510,0
... 1830,0
... 1850,0
... 1890,0
... 1910,0
... 2070,0
... 2400,0
... 2500,0
... 3860,0
... 3980,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
22,0
26,0
—
dB
40
30
28
23
12
10
22
35
28
45
40
43
35
30
30
14
12
24
42
34
52
52
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
5
Nov 16, 2004
EPCOS [ EPCOS ]
