SAW Components
SAW 2in1 filter
Data sheet
B4381
1960.0 / 1842.5 MHz
Characteristics of Filter 2 ( GSM 1800 )
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
ZS
=
=
-20 ˚C to +75 ˚C
50 Ω
ZL = 150 Ω || 15 nH (balanced)
LY67A
min.
typ.
max.
@25˚C
fC
—
1842.5
—
MHz
Center frequency
αmax
Maximum insertion attenuation
1805.0 ... 1880.0 MHz
—
—
—
18
1.5 1)
0.5
2.5
1.8
2.1
—
dB
dB
∆α
Amplitude ripple (p-p)
1805.0 ... 1880.0 MHz
VSWR
1805.0 ... 1880.0 MHz
1.8
Common mode rejection ratio
1805.0 ... 1880.0 MHz
23
dB
Attenuation
α
100.0 ... 940.0 MHz
940.0 ... 1705.0 MHz
1705.0 ... 1785.0 MHz
45
28
10
54
39
17
—
—
—
dB
dB
dB
1920.0 ... 1990.0 MHz
1990.0 ... 2030.0 MHz
2030.0 ... 2400.0 MHz
2400.0 ... 2500.0 MHz
2500.0 ... 2775.0 MHz
2775.0 ... 2880.0 MHz
2880.0 ... 3610.0 MHz
3610.0 ... 3760.0 MHz
3760.0 ... 5415.0 MHz
5415.0 ... 5640.0 MHz
5640.0 ... 6000.0 MHz
17
24
25
32
28
38
28
38
28
32
28
23
29
32
38
31
44
43
42
36
36
36
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
1)
Typical value excluding PCB losses of 0.24 dB.
Please read cautions and warnings and
important notes at the end of this document.
6
May 04, 2012