B39321R901U410 EPCOS Inc, B39321R901U410 Datasheet - Page 3

• Manufacturer Part Number: B39321R901U410
• Description: RESONATOR SAW CER 315MHZ SMD
• Manufacturer: EPCOS Inc
• Series: B39321r
• Type: SAWr

Specifications of B39321R901U410

• Frequency: 315MHz
• Features: without Capacitor
• Impedance: 50 Ohm
• Capacitance: 3.3pF
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 6-SMD
• Size / Dimension: 0.118" L x 0.118" W (3.00mm x 3.00mm)
• Height: 0.043" (1.10mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-2373-1

Preliminary Data
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 1-input, pin 3-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
Feb 25, 2005
f
f
( T
314,925
min.
A
7600
20
—
—
—
—
—
—
—
– T
0
is reduced by approx. 0,3 pF.
0
)
2
)
315,000
–0,032
10800
2,445
104,4
typ.
3,30
1,4
19
—
—
315,075 MHz
–50/+50 ppm
max.
1,8
27
50
—
—
—
—
—
315,00 MHz
dB
fF
pF
ppm/K
˚C
R901
H
2