SAW Components
Data Sheet R 883
SAW Components
Resonator
Data Sheet
R 883
315,15 MHz
Ceramic package
QCC4A
Features
s
1-port resonator
s
Provides reliable, fundamental mode, quartz fre-
1,2
1
quency stabilization i.e. in transmitters or local
oscillators
s
Protection layer: Elpas
Terminals
s
Ni, gold plated
0,8
4
3
0,5
3,5
1,45
5,0
Dimensions in mm, approx. weight 0,1 g
Pin configuration
C1
1
3
2,4
Input
Output, grounded in 1-port conf.
Ground (case)
R1
L1
C0
1
3
Type
R 883
Ordering code
B39321-R 883-H210
Marking and Package
according to
C61157-A7-A86
Packing
according to
F61074-V8175-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
A
T
stg
V
DC
P
s
–40/+125
–40/+125
12
0
˚C
˚C
V
dBm
between any terminals
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Feb 06, 2004
2
SAW Components
Resonator
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
R 883
315,15 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Center frequency
1)
Minimum insertion attenuation
Unloaded quality factor
Ageing of
f
c
Equivalent circuit elements
Motional capacitance
Motional inductance
Motional resistance
Parallel capacitance
2)
Temperature coefficient of frequency
3)
Turnover temperature
1)
Center
2)
If
typ.
315,15
1,5
12800
—
2,19
116,5
18
2,60
–0,032
—
max.
315,25
1,9
—
–50/+50 ppm
—
—
24
—
—
50
fF
µH
Ω
pF
ppm/K
2
˚C
MHz
dB
f
c
α
min
315,05
—
9600
—
Q
U
C
1
L
1
R
1
C
0
TC
f
T
0
—
—
—
—
—
20
frequency is defined as maximum of the real part of the admittance
dependence of
f
c
:
used in two port configuration (pin 1-input, pin 3-output)
C
0
is reduced by approx. 0,3 pF.
3)
Temperature
f
c
(T
A
) =
f
c
(T
0
)(1 +
TC
f
(T
A
–
T
0
)
2
)
3
Feb 06, 2004
SAW Components
Resonator
Data Sheet
R 883
315,15 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE AE PD
P.O. Box 80 17 09, D-81617 München
©
EPCOS AG 2004. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
4
Feb 06, 2004
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