b39231-b7304-a910 EPCOS AG, b39231-b7304-a910 Datasheet - Page 3

• Manufacturer Part Number: b39231-b7304-a910
• Description: 225,0 Mhz Low-loss Filter For Mobile Communication
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
Maximum insertion attenuation
Amplitude ripple (p-p)
Group delay ripple (p-p)
Relative attenuation (relative to
Impedance within pass band
Temperature coefficient of frequency
Frequency inversion point
1)
SAW Components
Low-Loss Filter for Mobile Communication
Temperature dependence of f
(Including losses in matching circuit)
f
f
f
f
f
f
f
f
f
f
f
f
f
N
N
N
N
N
N
N
N
N
N
N
N
N
- 65.0 kHz
- 70.0 kHz
- 70.0 kHz
- 25,00 MHz
- 3,00 MHz
- 1,60 MHz
- 0,60 MHz
- 0,40 MHz
+ 0,23 MHz
+ 0,40 MHz
+ 0,60 MHz
+ 1,60 MHz
+ 3,00 MHz
Input:
Output: Z
Z
IN
OUT
... f
... f
... f
... f
... f
... f
... f
... f
... f
... f
... f
... f
... f
= R
= R
c
N
N
N
N
N
N
N
N
N
N
N
N
N
:
+ 65.0 kHz
+ 70.0 kHz
+ 70.0 kHz
- 3,00 MHz
- 1,60 MHz
- 0,60 MHz
- 0,40 MHz
- 0,23 MHz
+ 0,40 MHz
+ 0,60 MHz
+ 1,60 MHz
+ 3,00 MHz
+ 25,00 MHz
max
IN
OUT
f
c
( T ) = f
)
|| C
|| C
1)
IN
OUT
c
( T
T
Z
Z
S
L
0
3
)(1 + TC
= -25 ˚C ... +80 ˚C
= 1000
= 1000
f
TC
T
N
max
rel
0
Dec 19, 2001
f
f
( T – T
min.
|| -1,2 pF
|| -1,2 pF
45
43
38
27
27
38
43
45
—
—
—
—
—
—
—
—
—
8
8
0
)
2
1000 || 1,2
1000 || 1,2
225,00
-0,039
typ.
5,5
0,3
0,4
0,8
66
64
49
33
16
14
30
43
60
53
25
max.
6,5
2,0
3,0
2,5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
225,0 MHz
B7304
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
˚C
s
|| pF
|| pF
2