SAW Components
SAW RF low loss filter
Data sheet
B1661
1994.60 MHz
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
ZS
ZL
= –40 ˚C to +85 ˚C
=
=
150 Ω (balanced) and matching network
150 Ω (balanced) and matching network
typ.
@ 25 ˚C
min.
max.
Nominal frequency
fN
αmax
—
1994.60
—
MHz
dB
Maximum insertion attenuation
1974.60 ... 2014.60 MHz
—
—
4.0
5.5
—
Pass bandwidth
αrel < 1.5 dB
B1.5 dB
60.0
MHz
Amplitude ripple (p-p)
∆α
1974.60 ... 2014.60 MHz
—
1.0
12.0
13.0
2.0
—
dB
dB
dB
Input return loss
8.0
8.0
Output return loss
—
Group delay ripple (p-p)
∆τ
1974.60 ... 2014.60 MHz
—
15.0
25.0
4.0
40.0
—
ns
dB
˚
Differential to common mode ratio
(|Sdd21/Scd21|)
1974.60 ... 2014.60 MHz
20.0
—
Deviation from linear phase (rms)
in any 30 MHz band
1974.60 ... 2014.60 MHz
7.0
Relative attenuation (relative to αmax
)
α
α
50.00 ... 1912.50 MHz
2076.70 ... 2150.00 MHz
2150.00 ... 2500.00 MHz
2500.00 ... 4250.00 MHz
36.0
32.0
39.0
31.0
40.0
36.0
43.0
35.0
—
—
—
—
dB
dB
dB
dB
Attenuation
4250.00 ... 6000.00 MHz
30.0
—
—
dB
Please read cautions and warnings and
important notes at the end of this document.
3
December 18, 2009
EPCOS [ EPCOS ]
