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·Finished Crystals & Oscillators
etc » SMD TUNING FORK QUARTZ CRYSTAL UNITS |
SMD TUNING FORK QUARTZ CRYSTAL UNITS
Standard Specifications
Model |
FS-1 |
FS-2 |
Nominal Frequency |
32.768 KHz |
30KHz¡«100KHz |
Frequency Tolerance |
±20 ppm (at 25¡æ±3¡æ) |
±30 ppm (at 25¡æ±3¡æ) |
Load Capacitance |
12.5 pF |
12.5 pF |
Equivalent Series Resistance |
50 KOhms (Max.) |
50 KOhms (Max.) |
Drive Level |
1 ¦ÌW (Max.) |
1 ¦ÌW (Max.) |
Shunt Capacitance |
2.0 pF (Typ.) |
0.8 pF¡«2.0pF (Typ.) |
Operating Temperature Range |
-40¡æ¡«+85¡æ |
-40¡æ¡«+85¡æ |
Storage Temperature Range |
-55¡æ¡«+125¡æ |
-55¡æ¡«+125¡æ |
Turnover Temperature |
25¡æ±5¡æ |
25¡æ±5¡æ |
Temperature Coefficient |
-0.034±0.006ppm/¡æ2 |
-0.034±0.006ppm/¡æ2 |
Aging (First Year) |
±5ppm(at 25¡æ) |
±5ppm(at 25¡æ) |
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