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Crystals
Epson Crystal Unit
Fixed Frequency: 32.768KHz
Dimensions: 3.2 x 1.5 mm (3215)
PN: X1A000141000500 X1A000141000212
Applications: Small communication devices
| Item | Symbol | Specifications | Condition/Remarks |
| Nominal frequency range |
f_nom | 32.768 KHz | 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 (+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 1.0 µW Max. |
| Frequency tolerance (standard) |
f_tol | ±20 × 10-6 | +25°C ,D L= 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. | |
| Motional capacitance | C1 | 3.4 fF Typ. | |
| Shunt capacitance | C0 | 1.1 pF Typ. | |
| Frequency aging | f_age | ±3 ×10-6 / year Max. | +25 °C, First year |
Frequency : 32.768KHz
Dimension : 3.2 x 1.5 mm
Load Capacitance : 7pF, 9pF, 12.5pF
Operating Temp :
Frequency Tolerance : ±20ppm ±25ppm
