Coaxial Resonators (DCR) | |
Feature | |
High stability, long life products | |
High temperature stable | |
Low loss, high Q factor | |
Wide range of dielectric constant available | |
Frequency tolerance to ±0.5% | |
Applications | Coaxial resonators | |
Cellular telephone | Microwave filters | |
Mobile radios | Wireless earphone | |
Global position system (GPS) | RF remote/control | |
Base stations | ||
Dielectric Constant | Temperature Coefficient* (ppm/℃) | Cross Section (mm2) | Characteristic Impedance () | Resonant Wavelength () | Frequency Range (MHz) | Unload quality factors*(Qu) | |
20±1 | 0±5 | 2×2 | 14±0.5 | 1/4 | 800~5000 | 280 | |
1/2 | 330 | ||||||
3×3 | 15±0.5 | 1/4 | 350 | ||||
1/2 | 420 | ||||||
4×4 | 14±0.5 | 1/4 | 420 | ||||
1/2 | 650 | ||||||
6×6 | 15±0.5 | 1/4 | 550 | ||||
1/2 | 750 | ||||||
36±1 | 0±3 | 2×2 | 10±0.5 | 1/4 | 700~3500 | 250 | |
1/2 | 300 | ||||||
3×3 | 11±0.5 | 1/4 | 350 | ||||
1/2 | 400 | ||||||
4×4 | 10±0.5 | 1/4 | 420 | ||||
1/2 | 450 | ||||||
6×6 | 11±0.5 | 1/4 | 500 | ||||
1/2 | 600 | ||||||
81±1 | 0±5 | 2×2 | 8±0.5 | 1/4 | 300~1800 | 220 | |
1/2 | 280 | ||||||
3×3 | 8±0.5 | 1/4 | 300 | ||||
1/2 | 350 | ||||||
4×4 | 7±0.5 | 1/4 | 360 | ||||
1/2 | 420 | ||||||
6×6 | 8±0.5 | 1/4 | 430 | ||||
1/2 | 460 | ||||||
*Temperature range:-55℃~+125℃ | |||||||
*Qu value depends on lower limit of frequency range. | |||||||
(Minimum Qu at minimum frequency available.) | |||||||
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