SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to +85 ˚C
ZS = 50 Ω
ZL = 100 Ω (balanced)
B3525
1575.42 MHz
Center frequency
min. typ. max.
@ 25 ˚C
fC
— 1575.42 — MHz
Maximum insertion attenuation
αmax
1574.42 ... 1576.42 MHz
—
2.8
3.4 dB
1572.92 ... 1577.92 MHz
—
2.8
3.8 dB
1572.42 ... 1578.42 MHz
—
2.8
4.0 dB
Amplitude ripple (p-p)
∆α
1574.42 ... 1576.42 MHz
—
0.2
1.0 dB
1572.92 ... 1577.92 MHz
—
0.3
1.4 dB
1572.42 ... 1578.42 MHz
—
0.3
1.6 dB
Input VSWR
1574.42 ... 1576.42 MHz
—
1.5
1.9
1572.92 ... 1577.92 MHz
—
1.5
2.2
1572.42 ... 1578.42 MHz
—
1.5
2.4
Output VSWR
1574.42 ... 1576.42 MHz
—
1.4
1.8
1572.92 ... 1577.92 MHz
—
1.4
2.1
1572.42 ... 1578.42 MHz
—
1.4
2.3
Attenuation
α
10.00 ... 1425.00 MHz
1425.00 ... 1525.00 MHz
1525.00 ... 1535.42 MHz
1615.42 ... 1625.00 MHz
1625.00 ... 1675.00 MHz
1675.00 ... 2000.00 MHz
2000.00 ... 2500.00 MHz
60
70
— dB
50
55
— dB
40
55
— dB
33
43
— dB
37
47
— dB
55
65
— dB
50
60
— dB
Please read cautions and warnings and
important notes at the end of this document.
3 May 05, 2010