B39431R723U310 EPCOS Inc, B39431R723U310 Datasheet - Page 3

• Manufacturer Part Number: B39431R723U310
• Description: RESONATOR SAW CER 434.42MHZ SMD
• Manufacturer: EPCOS Inc
• Series: B39431r
• Type: SAWr

Specifications of B39431R723U310

• Frequency: 434.42MHz
• Features: Built in Capacitor
• Impedance: 50 Ohm
• Capacitance: 3pF
• Operating Temperature: -45°C ~ 85°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)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-2383-2

Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating Load impedance:
Center frequency
Minimum insertion attenuation
Unloaded quality factor
Ageing of f
Equivalent circuit elements
Motional capacitance
Motional inductance
Motional resistance
Parallel capacitance
Temperature coefficient of frequency
Turnover temperature
1)
2)
3)
Temperature dependence of f
SAW Components
Resonator
Center frequency is defined as maximum of the real part of the admittance
If used in two port configuration (pin 2-input, pin 6-output) C
c
1)
2)
c
:
f
c
( T
A
) = f
3)
c
( T
T
Z
Z
A
S
L
0
)(1 + TC
3
= 25 ˚C
= 50
= 50
f
Q
C
L
R
C
TC
T
c
1
min
0
1
1
0
U
May 09, 2001
f
f
( T
434,345
min.
A
7700
10
—
—
—
—
—
—
—
– T
0
is reduced by approx. 0,3 pF.
0
)
2
)
– 0,032
434,42
12800
typ.
70,64
1,2
1,9
3,0
15
—
—
434,495 MHz
max.
1,8
25
40
—
—
—
—
—
434,42 MHz
50
R 723
dB
ppm
fF
pF
ppm/K
˚C
H
2