The document describes the features and characteristics of quartz crystal resonators, including standard specifications, available options, and frequency stability. It is suitable for applications in microprocessor systems, data communications, consumer electronics, and automotive electronics.
The HC-49/S low‑profile crystal from AEL is designed for microprocessor, datacommunications, consumer electronics and automotive applications. It offers a standard HC‑49U base, low cost and a range of standard frequencies.
The datasheet lists a frequency range of 3.20 MHz‑70.00 MHz, adjustment tolerance of ±30 ppm, frequency stability of ±50 ppm, operating temperature from –10 °C to +60 °C, drive level of 30 pF and ageing of +5 ppm in the first year. Various load capacitance options and temperature ranges are also provided, together with value‑added services and contact details.
| Frequency Range | 3.20 MHz to 70.00 MHz |
|---|---|
| Load Capacitance Options | 4.5 pF ~ 7 pF (typ.), 18 fF ~ 20 fF (typ.) |
It covers frequencies from 3.20 MHz to 70.00 MHz.
Typical load capacitance options are 4.5 pF ~ 7 pF and 18 fF ~ 20 fF.