This datasheet describes the specifications of Aker Quartz Crystal Unit HC-49/U-S, including frequency, oscillation mode, frequency tolerance, operating temperature range, storage temperature range, aging coefficient, load capacitance, parallel capacitance, equivalent series resistance, drive level, solder reflow characteristics, etc.
The CA-6.000-18-3050-X is a through‑hole HC‑49/U‑S quartz crystal unit designed for precise frequency control. It offers a nominal frequency of 6.000 MHz with tight tolerance and stability specifications.
The device complies with RoHS requirements and includes detailed electrical parameters such as load capacitance, ESR, and drive level, as well as mechanical dimensions and temperature ranges for reliable operation in various environments.
| Nominal Frequency | 6.000 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 °C |
| Aging per Year | +3 PPM Max |
| Load Capacitance | 18 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 80 Ω Max |
| Drive Level | 100 Typ – 500 Max µW |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
| Maximum Dimension (Length) | 11.35 mm |
| Maximum Dimension (Width) | 4.65 mm |
The nominal frequency is 6.000 MHz.
It operates from –40 °C to +85 °C (extended range).
Yes, the crystal is RoHS compliant.
The part number is CA-6.000-18-3050-X.