3 June 07, 2016
B8813
1582.47 MHz
SAW Components
SAW GPS + COMPASS + GLONASS filter
Data Sheet
Please read
cautions and warnings and
important notes
at the end of this document.
Characteristics of Filter
Temperature range for specification: T = –30 ˚C to +85˚C
Terminating source impedance: Z
S
=50Ω
Terminating load impedance: Z
L
=50Ω
B8813
min. typ.
@ 25 ˚C
max.
Center frequency f
C
— 1582.47 — MHz
Maximum insertion attenuation α
max
1559.052... 1563.144 MHz — 1.0 1.9 dB
1574.42 ... 1576.42 MHz — 0.85 1.4
dB
1597.55 ... 1605.89 MHz — 1.2 1.9
dB
VSWR Input
1559.052... 1563.144 MHz — 1.50 1.9
1574.42 ... 1576.42 MHz — 1.25 1.8
1597.55 ... 1605.89 MHz — 1.55 1.9
VSWR Output
1559.052... 1563.144 MHz — 1.50 1.9
1574.42 ... 1576.42 MHz — 1.25 1.8
1597.55 ... 1605.89 MHz — 1.55 1.9
Group delay ripple
1)
(p-p)
1)
Measured with an aperture of 2 MHz
∆τ
1597.55 ... 1605.89 MHz — 3 12 ns
Attenuation α
10.0 ... 960.0 MHz 47 50 — dB
960.0 ... 1463.0 MHz 36 40 —
dB
1710.0 ... 1785.0 MHz 37 39 —
dB
1785.0 ... 1990.0 MHz 37 39 — dB
1990.0 ... 2280.0 MHz 35 39 —
dB
2280.0 ... 2400.0 MHz 35 39 —
dB
2400.0 ... 2500.0 MHz 33 38 — dB
2500.0 ... 2700.0 MHz 32 36 —
dB
2700.0 ... 3000.0 MHz 28 33 —
dB
3000.0 ... 6000.0 MHz 15 22 — dB
