SAW Components
Bandpass Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B 8100
110,59 MHz
T
= +25 ˚C
Z
S
= 50
Ω
( 600
Ω
|| 240 nH*)
Z
L
= 50
Ω
( 140
Ω
|| 110 nH*)
min.
typ.
110,59
110,59
20,9
(13,5*)
1,28
2,40
max.
—
110,70
22,4
(15,0*)
—
—
MHz
MHz
dB
dB
MHz
MHz
Nominal frequency
Center frequency
(center frequency between 10 dB points)
Insertion attenuation at
f
N
(including losses in matching network)
Passband width
f
N
f
c
α
N
—
110,48
—
—
—
—
B
3dB
B
30dB
∆τ
Group delay ripple
(p-p)
f
N
- 600 kHz
...
f
N
+ 600 kHz
α
rel
—
—
—
—
32
40
45
32
42
48
180
(300*)
2,0
—
38
44
50
38
47
53
250
ns
(400*) ns
4,0
10,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Relative attenuation
(relative to
α
N
)
f
N
- 576 kHz
...
f
N
+ 576 kHz
f
N
±
576 kHz
...
f
N
±
700 kHz
f
N
±
1,6 MHz
f
N
±
3,1 MHz
f
N
±
4,6 MHz
...
...
...
f
N
±
3,1 MHz
f
N
±
4,6 MHz
f
N
±
20 MHz
f
N
±
1,728 MHz
f
N
±
2×1,728 MHz
f
N
±
3×1,728 MHz
Impedance
at
f
N
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
600 || 8,5
140 ||19,0
– 18
—
—
—
Ω
|| pF
Ω
|| pF
ppm/K
TC
f
—
*) with matching network to 50
Ω
(element values depend on PCB layout):
C
p1
L
s2
L
s3
C
p4
=
0 pF
= 220 nH
= 120 nH
= 22 pF
3
May 08, 2001
EPCOS [ EPCOS ]
