This is a quartz crystal unit specification. It includes parameters such as frequency, oscillation mode, frequency deviation, temperature stability, operating temperature range, storage temperature range, annual aging, load capacitance, parallel capacitance, equivalent series resistance, driving level and reflow soldering characteristics.
This document provides the detailed electrical and mechanical specifications for the AKER C-8.000-18-3050-X quartz crystal. It lists key performance figures such as nominal frequency, load capacitance, ESR, and temperature ranges.
The crystal operates at a nominal frequency of 8.000 MHz with a load capacitance of 18 pF and a maximum ESR of 40 Ω. It is rated for an extended operating temperature range of –40 °C to +85 °C and includes data on frequency tolerance, stability, and aging.
| Nominal Frequency | 8.000 MHz |
|---|---|
| Frequency Tolerance at 25°C | +30 |
| Frequency Stability over Temperature Range | +50 PPM Max |
| Operating Temperature Range (Extended) | -40 to +85 °C |
| Storage Temperature Range | -55 to +125 |
| Aging per Year | +3 PPM Max |
| Load Capacitance | 18 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 40 Ω Max |
| Drive Level | 100 Typ – 500 Max µW |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
The nominal frequency is 8.000 MHz.
It requires a load capacitance of 18 pF.
The extended operating temperature range is –40 °C to +85 °C.
The maximum equivalent series resistance is 40 Ω.