B3518 Datasheet, PDF (3/11 Pages) EPCOS – SAW Diplexer Automotive telematics

SAW Components
SAW Diplexer
Data sheet
Characteristics Filter 1 (GPS)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B3518
1575.00 / 1602.00 MHz
T = –40 ˚C to +85 ˚C
Z_S = 50 Ω and matching network
Z_L = 50Ω
B3518
min. typ. max.
Center frequency
f_C
Maximum insertion attenuation
α_max
1570.00 ... 1580.00 MHz
— 1575.00 — MHz
—
3.8
4.8 dB
Amplitude ripple
1570.00 ... 1580.00 MHz
—
1.0
2.0 dB
VSWR
Input
Output
1570.00 ... 1580.00 MHz
1570.00 ... 1580.00 MHz
—
2.1
2.4
—
2.0
2.3
Attenuation
α_abs
10.00 ... 1000.00 MHz
50
60
— dB
1000.00 ... 1500.00 MHz
29
34
— dB
1597.00 ... 1607.00 MHz
15
24
— dB
1625.00 ... 1660.00 MHz
37
47
— dB
1680.00 ... 2000.00 MHz
34
38
— dB
Please read cautions and warnings and
important notes at the end of this document.
3 April 07, 2011