This document describes the specifications and characteristics of a Quartz Crystal Unit product from Aker, a company based in Taiwan. It includes parameters such as frequency, temperature stability, and load capacitance.
The AKER C6S-25.000-12-3030-X is a surface‑mount quartz crystal unit designed for precise frequency control in electronic circuits. It features a nominal frequency of 25 MHz and a compact 6 × 3.5 mm SMD package.
Key specifications include a load capacitance of 12 pF, ESR up to 40 Ω, and a drive level ranging from 100 µW typical to 500 µW maximum. The device operates from –40 °C to +85 °C (extended storage –55 °C to +125 °C) and meets RoHS lead‑free requirements.
| Nominal Frequency | 25.000 MHz |
|---|---|
| Frequency Tolerance at 25°C | +30 ppm |
| Frequency Stability over Temperature | +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) | 40 Ω Max |
| Drive Level | 100 µW Typ – 500 µW Max |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
| Package Size | 6 × 3.5 mm SMD |
The nominal frequency is 25.000 MHz.
It operates from –40 °C to +85 °C, with storage limits from –55 °C to +125 °C.
The load capacitance is 12 pF.
ESR is up to 40 Ω and the drive level ranges from 100 µW typical to 500 µW maximum.