Components Resonator Data Sheet R820 433,92 Ceramic package
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Data Sheet R820
Components Resonator Data Sheet
R820 433,92
Ceramic package QCC4A
Features
1-port resonator Provides reliable, fundamental mode, quartz fre1,2
quency stabilization i.e. transmitters local oscillators Passivation layer: Elpas Terminals
gold plated
1,45
Dimensions approx. weight
configuration
Input Output, grounded 1-port conf. Ground (case)
Type R820
Ordering code B39431-R 820-H210
Marking Package according C61157-A7-A86
Packing according F61074-V8120-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operable temperature range Storage temperature range voltage Source power
Tstg
-40/+125 -40/+125
between terminals
2004
Components Resonator Data Sheet
Characteristics Reference temperature: Terminating source impedance: Terminating load impedance:
R820 433,92
min. Center frequency
typ. 433,920 11500 2,13 63,16 -0,032
max. 433,995 -50/+50 ppm/K2
433,845 7500
Minimum insertion attenuation Unloaded quality factor Ageing Equivalent circuit elements Motional capacitance Motional inductance Motional resistance Parallel capacitance Temperature coefficient frequency Turnover temperature
Center
frequency defined maximum real part admittance dependence
used port configuration (pin 1-input, 3-output) reduced approx.
3)Temperature
fc(TA) fc(T0)(1 TCf(TA T0)2)
2004
Components Resonator Data Sheet
R820 433,92
Published EPCOS Surface Acoustic Wave Components Division, P.O. 81617 Munich, GERMANY ©.EPCOS 2004. Reproduction, publication dissemination this brochure information contained therein without EPCOS' prior express consent prohibited. Purchase orders subject General Conditions Supply Products Services Electrical Electronics Industry recommended ZVEI (German Electrical Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces previous edition. questions technology, prices delivery please contact Sales Offices EPCOS international Representatives. technical requirements components contain dangerous substances. information type question please also contact Sales Offices.
2004
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