
3
Jan 04, 2000
SAW Components
Low-loss Filter
Data Sheet
B3567
433,42 MHz
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= -20 ... 70 C
Z
S
= 50
and matching network
Z
L
= 50
and matching network
1)
Temperature dependance of f
C
: f
C
(T
A
) =
f
C
(T
0
) (1 + TC
f
(T
A
- T
0
)
2
)
min.
—
typ.
433,42
max.
—
Center frequency
(center frequency between 3 dB points)
f
C
MHz
Minimum insertion attenuation
α
min
433,31 ... 433,53 MHz
—
3,3
4,8
dB
(including loss in matching coils)
Amplitude ripple
(p-p)
433,34 ... 433,50 MHz
433,31 ... 433,53 MHz
—
—
0,5
1,0
2,0
3,0
dB
dB
Relative attenuation
(relative to
α
min
)
α
rel
10,00 ... 429,00 MHz
429,00 ... 432,62 MHz
433,92 ... 434,22 MHz
434,22 ... 434,42 MHz
434,42 ... 460,00 MHz
460,00 ...1000,00 MHz
50
35
12
32
40
50
60
45
22
40
48
58
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Impedance
for pass band matching
Input:
Output: Z
OUT
= R
OUT
|| C
OUT
Z
IN
= R
IN
|| C
IN
—
—
415 ||1,6
420 ||1,7
—
—
|| pF
|| pF
ppm/K
2
Temperature coefficient of frequency
1)
TC
f
T
0
—
-0,03
—
Frequency inversion point
10
—
40
°
C