This document is a specification sheet for the C3E-20.000-12-1010-X quartz crystal unit, which has a rated frequency of 20.000 MHz, a frequency tolerance of ±10 PPM, and an operating temperature range of -40 to +85 º C. The storage temperature range is -55 to +125 º C.
The AKER C3E-20.000-12-1010-X is a 3.2 × 2.5 mm surface‑mount quartz crystal unit with a metal cap and ceramic base. It complies with RoHS and is supplied lead‑free.
Key electrical specifications include a nominal frequency of 20 MHz, load capacitance of 12 pF, ESR up to 100 Ω, and a drive level range of 100 µW typical to 500 µW maximum. Mechanical data list a maximum metal‑cap height of 3.40 mm and recommended land pattern dimensions.
| Nominal Frequency | 20.000 MHz |
|---|---|
| Mode of Oscillation | Fundamental |
| Frequency Tolerance at 25°C | +10 |
| Frequency Stability over Temperature Range | +10 PPM Max |
| Operating Temperature Range (Extended) | -40 to +85 °C |
| Load Capacitance | 12 pF |
| Shunt Capacitance (Maximum) | 5 pF |
| Equivalent Series Resistance (ESR) | 100 Ω Max |
The nominal frequency is 20.000 MHz.
It operates from –40 °C to +85 °C (extended range).
The load capacitance is specified as 12 pF.