b39871-r2711-u310 EPCOS AG, b39871-r2711-u310 Datasheet - Page 3

• Manufacturer Part Number: b39871-r2711-u310
• Description: 868,35 Mhz Resonator
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Reference temperature:
Terminating Source impedance:
Terminating Load impedance:
Center frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
Phase at f
Loaded quality factor
Unloaded quality factor
Ageing of f
Equivalent circuit elements
Motional capacitance
Motional inductance
Motional resistance
Input / Output capacitance
Temperature coefficient of frequency
Turnover temperature
1)
SAW Components
Resonator
Temperature dependence of f
c
c
c
:
f
c
( T
A
1)
) = f
c
T
Z
Z
( T
A
S
L
0
3
)(1 + TC
= 25 ˚C
= 50
= 50
f
Q
Q
C
L
R
C
TC
T
c
1
min
0
1
1
0
L
U
May 12, 2003
f
f
( T
868,25
min.
3000
5500
A
15
—
—
—
—
—
—
—
—
– T
0
)
2
)
868,35
0,279
120,4
–0,03
3600
6600
typ.
130
100
7,0
1,9
—
—
max.
868,45
10/+40 ppm
9,0
35
—
—
—
—
—
—
—
—
868,35 MHz
R2711
MHz
dB
˚ el.
fF
pF
ppm/K
˚C
H
2