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Electronic Characteristics
Item | Units | Minimum | T*ical | Maximum |
Center Frequency (fo) | MHz | 314.925 | 315.00 | 315.075 |
Insertion Loss | dB | — | 1.7 | 2.4 |
Quality Factor |
|
|
|
|
Unloaded Q | — | — | 12,200 | — |
50Ω Loaded Q | — | — | 1,500 | — |
Temperature Stability |
|
|
|
|
Turnover Temperature | ℃ | — | 25 | — |
Freq. Temp. Coefficient | ppm/℃2 | — | 0.032 | — |
Frequency Aging | ppm/yr | — | <&plu*n;10 | — |
DC Insulation Resistance | MΩ | 1.0 | — | — |
RF Equivalent RLC Model |
|
|
|
|
Motional Resistance R1 | Ω | — | 14 | 25 |
Motional Inductance L1 | μH | — | 86 | — |
Motional Capacitance C1 | fF | — | 2.95 | — |
Shunt Static Capacitance C0 | pF | 2.1 | 2.4 | 2.7 |
是
BD
315
谐振器
315.0(MHz)
0.075(MHz)
0.075(MHz)
0.075(MHz)
0(pF)
80(Ω)
100(mW)
-20~70(℃)
1.5(dB)
1.5(dB)
0(kΩ)
0(kΩ)