b39871-b3572-u310 EPCOS AG, b39871-b3572-u310 Datasheet - Page 3

• Manufacturer Part Number: b39871-b3572-u310
• Description: 868,95 Mhz Low-loss Filter
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Center frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
Pass band (relative to
Relative attenuation (relative to
Impedance for pass band matching
Temperature coefficient of frequency
Frequency inversion point
1)
Temperature dependence of f
SAW Components
Low-loss Filter
Input:
Output: Z
868,70 ... 869,38 MHz
868,70 ... 869,38 MHz
868,60 ... 869,48 MHz
700,00 ... 830,00 MHz
830,00 ... 850,60 MHz
850,60 ... 865,80 MHz
871,60 ... 875,10 MHz
875,10 ... 883,60 MHz
883,60 ... 900,00 MHz
900,00 ...1000,00 MHz
min
Z
10,00 ... 700,00 MHz
IN
OUT
)
= R
= R
C
: f
C
min
IN
OUT
( T
)
A
|| C
|| C
) = f
1)
IN
OUT
C
( T
T
Z
Z
0
A
S
L
) (1 + TC
3
= 25 ˚C
= 50
= 50
f
TC
T
C
min
rel
0
Mar 10, 2004
f
f
( T
and matching network
and matching network
A
min.
50
35
32
25
11
22
30
35
15
– T
—
—
—
—
—
—
—
0
)
2
)
200 || 2,40
200 || 2,40
869,04
–0,03
typ.
2,7
1,0
1,5
55
45
40
30
16
27
35
40
—
max.
4,2
3,0
6,0
35
—
—
—
—
—
—
—
—
—
—
—
—
868,95 MHz
B3572
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
C
|| pF
|| pF
2