SAW Components
Resonator
Data Sheet
Characteristics
Reference temperature:
Terminating Source impedance:
Terminating Load impedance:
Center frequency
(center frequency between 3 dB points)
R 2710
311,063 MHz
TA = 25 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
typ.
max.
fc 310,988 311,063 311,138 MHz
Minimum insertion attenuation
Phase at fc
Loaded quality factor
Unloaded quality factor
Ageing of fc
Equivalent circuit elements
Motional capacitance
Motional inductance
Motional resistance
Input / Output capacitance
Temperature coefficient of frequency 1)
Turnover temperature
αmin
—
ϕ
—
QL 4200
QU 6000
—
8,7
158
7000
10800
—
C1
— 0,284
L1
—
922
R1
—
160
C0
—
1,8
TCf
—
–0,03
T0
10
—
1) Temperature dependence of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2)
10,7
—
—
—
± 50
—
—
—
—
—
40
dB
˚ el.
ppm
fF
µH
Ω
pF
ppm/K2
˚C
3 May 09, 2001