B39871R2709U310 EPCOS Inc, B39871R2709U310 Datasheet - Page 3

• Manufacturer Part Number: B39871R2709U310
• Description: RESONATOR CER 868.30MHZ SMD
• Manufacturer: EPCOS Inc
• Series: B39871r
• Type: SAWr

Specifications of B39871R2709U310

• Frequency: 868.3MHz
• Features: without Capacitor
• Operating Temperature: -45°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SMD
• Size / Dimension: 0.197" L x 0.197" W (5.00mm x 5.00mm)
• Height: 0.053" (1.35mm)
• Product: RF SAW Filters
• Impedance: 50 Ohms
• Operating Temperature Range: - 45 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 495-3876-2; B39871R2709U310

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 09, 2001
f
868,10
f
( T
3000
5500
min.
A
15
—
—
—
—
—
—
—
—
– T
0
)
2
)
868,30
0,279
120,4
3600
6600
130
100
–0,03
typ.
7,0
1,9
—
—
868,50
10/+40
max.
9,0
35
—
—
—
—
—
—
—
—
868,30 MHz
R 2709
MHz
dB
˚ el.
ppm
fF
pF
ppm/K
˚C
H
2