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tem | Symbol | Specifications | Condition/Remarks | ||
MC-146 | MC-146 TYPE | ||||
Nominal frequency range | f_nom | 32.768kHz | 32kHz to 100kHz | Please contact us for inquiries regarding available frequencies | |
Storage temperature | T_stg | -55°C to +125°C | Store as bare product. | ||
Operating temperature | T_use | -40°C to +85°C | |||
Level of drive | DL | 1.0µW Max. | Operating Drive level 0.5µW Max. | ||
Frequency tolerance (standard) | f_tol | ± 20 × 10-6, ± 50 × 10-6 | ± 50 × 10-6, ± 100 × 10-6 | +25°C, DL=0.1µW | |
Turnover temperature | Ti | +25°C ±5°C | |||
Parabolic coefficient | B | -0.04 × 10-6/ °C2 Max. | |||
Load capacitance | CL | 7pF, 9pF, 12.5pF | Please specify | ||
Motional resistance (ESR) | R1 | 65kΩ Max. | 65kΩ to 25kΩ | ||
Motional capacitance | C1 | 1.9fF Typ. | 2.5fF to 0.6fF | ||
Shunt capacitance | C0 | 0.8pF Typ. | 1.2pF to 0.5pF | ||
Frequency aging | f_age | ±3 ×10-6 / year Max. | ±5 ×10-6 / year Max. | +25°C, First year | |





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