This is the specification document of the C7S-24.576-12-3030-X quartz crystal unit produced by Aker.
This document provides the key specifications for the AKER C7S-24.576-12-3030-X quartz crystal unit. It includes detailed electrical parameters such as nominal frequency, load capacitance, ESR and drive level, as well as mechanical construction details.
The crystal operates over an extended temperature range of -40 °C to +85 °C, with a storage range of -55 °C to +125 °C. Additional data include frequency tolerance, stability, aging, and solder reflow characteristics for manufacturing considerations.
| Nominal Frequency | 24.576 MHz |
|---|---|
| Frequency Tolerance at 25°C | +30 ppm |
| Frequency Stability over Temperature Range | +30 ppm Max |
| Operating Temperature Range (Extended) | -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) | 30 Ω Max |
| Drive Level | 100 µW Typ – 500 µW Max |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
| Package Size | 7 × 5 mm SMD |
The nominal frequency is 24.576 MHz.
It requires a load capacitance of 12 pF.
The crystal operates from –40 °C to +85 °C (extended range).
The ESR is limited to 30 Ω maximum.