Actual size Specifications (characteristics) Item Symbol Specifications Conditions / Remarks FC-135R FC-135 Nominal frequency range f_nom 32.768 kHz 32.768 kHz 32 kHz to 77.5 kHz Please contact us about available frequencies. Storage temperature T_stg -55...
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Actual size Specifications (characteristics) Item Symbol Specifications Conditions / Remarks FC-135R FC-135 Nominal frequency range f_nom 32.768 kHz 32.768 kHz 32 kHz to 77.5 kHz Please contact us about available frequencies. Storage temperature T_stg -55 °C to +125 °C Storage as single product. Operating temperature T_use -40 °C to +85 °C (+105 °C) Please contact us about +85 °C < T_use Level of drive DL 0.5 µW (1.0 µW Max.) Please contact us if you require 1.0µW Max. Frequency tolerance (standard) f_tol ±20 × 10-6 +25 °C, DL=0.1 µW Please ask for tighter tolerance Turnover temperature Ti +25 °C ±5 °C Parabolic coefficient B -0.04 × 10-6 / °C2 Max. Load capacitance CL 7 pF, 9 pF, 12.5 pF Please specify Motional resistance (ESR) R1 50 kΩ Max. 70 kΩ Max. 70 kΩ to 45 kΩ Motional capacitance C1 3.4 fF Typ. 3.4 fF Typ. 3.7 fF to 1.6 fF Shunt capacitance C0 1.1 pF Typ. 1.0 pF Typ. 1.3 pF to 0.5 pF Frequency aging f_age ±3 × 10-6 / year Max. +25 °C, First year Product name FC-135R 32.768000k
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