The document describes the product specifications of a 14.31818 MHz quartz crystal unit. The oscillator features frequency tolerance at 25°C, frequency stability over temperature range, operating temperature range, and storage temperature range.
The AKER C7S-8.000-12-3030-X is a 7 × 5 mm surface‑mount quartz crystal unit with a nominal frequency of 8.000 MHz. It is designed for use in precision timing circuits and complies with RoHS lead‑free requirements.
The datasheet lists detailed electrical parameters such as load capacitance, ESR, and drive level, as well as mechanical details like metal cap, ceramic base, and solder‑reflow characteristics. Operating temperature ranges from –40 °C to +85 °C, with extended storage limits of –55 °C to +125 °C.
| Nominal Frequency | 8.000 MHz |
|---|---|
| Mode of Oscillation | Fundamental |
| Frequency Tolerance (25 °C) | +30 ppm |
| Frequency Stability | +30 ppm Max |
| Operating Temperature Range | -40 to +85 °C |
| Storage Temperature Range | -55 to +125 °C |
| Aging per Year | +3 ppm Max |
| Load Capacitance | 12 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 110 Ω Max |
| Drive Level | 100 µW Typ – 500 µW Max |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
| Package Size | 7 × 5 mm |
| Package Construction | Metal cap, ceramic base |
The nominal frequency is 8.000 MHz.
It operates from –40 °C to +85 °C.
The load capacitance is 12 pF.
Yes, it is RoHS compliant and lead‑free.