| Mercury Part No. |
X3215-32.768K-12.5P or X3215-32.768K-9P |
| Frequency |
32.768KHz |
| Holder Type |
3.2 x 1.5 x 0.8 mm ceramic SMD |
| Crystal Cut |
X-CUT |
| Mode of Oscillation |
Fundamental Mode |
| Turnover Temperature |
25癈 ± 5癈 |
| Frequency Tolerance at 25癈 |
±20 ppm max. with drive level at 0.1µW |
| Frequency vs. Temperature |
-0.04ppm ± 0.008 ppm/癈 2 max. |
| Equivalent Series Resistance |
65 KΩ typical; 70 KΩ max. with drive level at 0.1 µW |
| Shunt Capacitance (Co) |
1.6 pF typical; 2.0 pF max. |
| Motional Capacitance (C1) |
3.6 fF typical |
| Load Capacitance (CL) |
9pF or 12.5pF |
| Drive Level |
0.1μW typical; 1.0 μW max. |
| Operating Temperature Range |
-40癈 to +85癈 |
| Storage Temperature Range |
-55癈 to +125癈 |
| Insulating Resistance |
500 MΩ min. at 100 V±15V DC |
| Aging |
±3ppm / year max. |
