| PARMETERS | SPK-38 |
|---|---|
| Mode of Vibration | +2° X-cut,Fundamental |
| Nominal frequency F | 32768Hz |
| Load Capacitance CL | 12.5 PF Typical | Frequency Tolerance at 25℃ | ± 20 ppm |
| Series Resistance Rr | 35 KW Max |
| Quality Factor Q | 50K Min |
| Turnover Temperature To | 25 ℃± 5℃ |
| Temperature Coefficient K | -0.035 ppm/℃ Typical |
| Operation Temperature | -10 ℃~ +60℃ |
| Shunt Capacitance Co | 1.8PF Typical |
| Aging 1st Year Df/f | ± 5 ppm max. |
| Shock Resistance | ± 5 ppm max. |
| Capacitance Ratio C0/C | 520 Typical |
| Insulation resistance | 500MW at DC 100V ± 15V |
| Drive Level | 1 mW |
