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Crystal Unit HC49S |
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Specifications |
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| Holder Type | HC-49S, HC49U70, HC49U3H/4H | ||
| Frequency Range | 3.276800 to 70.000000 MHz | ||
| Frequency Stability at 25° C | + 30 ppm typ. + 50 ppm max. | ||
| Temperature Stability | + 50 ppm @ -10°C to +70°C | ||
| Drive Level | 0.5 mW max. | ||
| Load Capacitance (CL ) | 12 to 32 pF, series (00) | ||
| Shunt Capacitance (CO ) | 7 pF max. | ||
| Vibration Mode | AT-cut, F, 3rd overtone | ||
| Equivalent Series Resistance | R = 40 to 200 Ohm max. | ||
| Aging | + 5 ppm max./ year | ||
| Leak | 2 x 10-8 cc/sec max. helium | ||
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| Web: http://www.comtec-crystals.com | |