HR447.725 Datasheet, PDF (2/3 Pages) –

SAW Resonator
HR447.725
The HR447.725 is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount
ceramic QCC4A case. It provides reliable, fundamental-mode, quartz frequency stabilization i.e.
in transmitters or local oscillators operating at 447.725 MHz.
1.Package Dimension (QCC4A)
Pin
Configuration
1
Input / Output
3
Output / Input
2/4
Case Ground
Sign
A
B
C
Data (unit: mm)
1.2
0.8
0.5
Sign
D
E
F
Data (unit: mm)
1.4
5.0
3.5
2.Marking
3.Equivalent LC Model and Test Circuit
HR447.725
Laser Marking
4.Typical Application Circuits
1) Low-Power Transmitter Application
2) Local Oscillator Application
5.Typical Frequency Response
6.Temperature Characteristics
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