433.92MHz SAW RESONATOR
SMD3225 433 mhz saw resonator
Application in RF ,remote control, GPS, smart lock ,communication device and radio products etc.
This specification shall cover the characteristics of 1-port saw resonator
with R433M used for remote-control security.
Electrical Specification
Saw resonator maximum Rating
| DC Voltage VDC | 10V |
| AC Voltage Vpp | 10V 50Hz/60Hz |
| Operation temperature | -40℃ to +85℃ |
| Storage temperature | -45℃ to +85℃ |
| Max Input Power | 10dBm |
Saw resonator Electronic Characteristics
| Item | Unites | Minimum | Typical | Maximum | |
| Center Frequency | MHz | 433.82 | 433.92 | 434.02 | |
| Insertion Loss | dB | 1.8 | 2.2 | ||
| Quality Factor | Unload Q | USD 8,300.000 | USD 12,000.000 | ||
| 50Ω Loaded Q | USD 850.000 | USD 1,500.000 | |||
| Temperature Turnover | Temperature Stability | ℃ | USD 10.000 | USD 25.000 | USD 40.000 |
| Freq.temp.Coefficient | ppm/℃ | USD 0.032 | |||
| Frequency Aging | ppm/yr | <±10 | |||
| DC. Insulation Resistance | MΩ | USD 1.000 | |||
| RF Motional Resistance | Motional Resistance R1 | Ω | USD 18.000 | USD 26.000 | |
| Motional Inductance L1 | μH | USD 79.820 | |||
| Motional Capacitance C1 | fF | USD 1.685 | |||
| Transducer Static Capacitance C0 | pF | USD 2.300 | |||
Saw resonator test circuit :
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