SAW Components
Data Sheet R 717
2May 09, 2001
SAW Components R 717
432,92 MHzResonator
Data Sheet
Ceramic package QCC8C
Features
■1-port resonator
■Provides reliable, fundamental mode, quartz fre-
quency stabilization i.e. in transmitters or local
oscillators
Terminals
■Ni, gold plated
Dimensions in mm, approx. weight 0,1 g
Pin configuration
2 Input
6 Output, grounded in 1-port conf.
4,8 Ground (case)
1,3 float
5,7 float / ground
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
R 717 B39431-R 717-U310 C61157-A7-A56 F61074-V8070-Z000
Maximum ratings
Operable temperature range
T
A–45/+85 ˚C
Storage temperature range
T
stg –45/+85 ˚C
DC voltage
V
DC 12 V between any terminals
Source power
P
s0 dBm
3May 09, 2001
SAW Components R 717
432,92 MHzResonator
Data Sheet
Characteristics
Reference temperature:
T
A= 25 ˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating Load impedance:
Z
L= 50 Ω
1) Center frequency is defined as maximum of the real part of the admittance
2) If used in two port configuration (pin 2-input, pin 6-output)
C
0 is reduced by approx. 0,3 pF.
3)Temperature dependence of
f
c:
f
c(
T
A) =
f
c(
T
0)(1 +
TC
f(
T
A –
T
0)2)
min. typ. max.
Center frequency1)
f
c432,845 432,92 432,995 MHz
Minimum insertion attenuation αmin — 1,2 1,9 dB
Unloaded quality factor
Q
U6000 12500 —
Ageing , gold platedof
f
c——±50 ppm
Equivalent circuit elements
Motional capacitance
C
1— 2,081 — fF
Motional inductance
L
1— 64,95 — µH
Motional resistance
R
1—1528Ω
Parallel capacitance 2)
C
0— 3,3 — pF
Temperature coefficient of frequency 3)
TC
f— – 0,03 — ppm/K2
Turnover temperature
T
00—30˚C
4May 09, 2001
SAW Components R 717
432,92 MHzResonator
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE AE PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2001. All Rights Reserved.
A
s far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
T
he information describes the type of component and shall not be considered as assured
characteristics.
T
erms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
t
he international representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our sales offices.