This document is the specification of a quartz crystal unit with a frequency of 18.432 MHz.
The AKER C6S-18.432-12-3030-X is a 6 × 3.5 mm surface‑mount quartz crystal unit designed for precise frequency control in electronic circuits. It complies with RoHS and is lead‑free.
Key specifications include a nominal frequency of 18.432 MHz, load capacitance of 12 pF, ESR up to 50 Ω, and an operating temperature range from –40 °C to +85 °C. Mechanical dimensions are 6 × 3.5 mm with a metal cap and ceramic base.
| Nominal Frequency | 18.432 MHz |
|---|---|
| Mode of Oscillation | Fundamental |
| 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) | 50 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 |
It is 18.432 MHz.
The crystal operates from –40 °C to +85 °C.
Yes, it is RoHS compliant and lead‑free.