HC-49S 11.3 × 4.4 × H mm Quartz Crystal
HC-49S is a standard 11.3 × 4.4 × H mm quartz crystal package. The datasheet specifies tight tolerance, stability, low cost and a 3.0-70 MHz frequency range.
Quick Product Answers
What is HC-49S?
HC-49S is a standard 11.3 × 4.4 × H mm quartz crystal package. The datasheet specifies tight tolerance, stability, low cost and a 3.0-70 MHz frequency range.
What are the key specifications of HC-49S?
Frequency range: 3.0-70 MHz; Operating temperature range: -40°C to +125°C; Frequency stability: See datasheet Table 2.
What applications is HC-49S intended for?
HC-49S is listed for 100 Ω max..
How should engineers select HC-49S?
Select HC-49S only when its documented frequency, package size, operating-temperature range and tolerance or stability match the design. Where applicable, also verify load capacitance, supply voltage and output waveform in the datasheet.
- Model
- HC-49S
- Package size
- 11.3 × 4.4 × H mm
- Frequency range
- 3.0-70 MHz
- Oscillation mode
- AT Fundamental / AT 3rd
- Frequency tolerance
- ±10 ppm / ±20 ppm / specify
- Operating temperature
- -40°C to +125°C
Product Features
Applications
Technical Specifications
| Model | HC-49S |
|---|---|
| Frequency range | 3.0-70 MHz |
| Frequency tolerance at 25°C | ±10 ppm / ±20 ppm / specify |
| Frequency stability | See datasheet Table 2 |
| Operating temperature range | -40°C to +125°C |
| Storage temperature range | -55°C to +125°C |
| Load capacitance | Custom design (8 pF to ∞ pF) |
| Drive level | 100 µW typical (1 mW max.) |
| Shunt capacitance | 7 pF max. |
| Aging | ΔF/F: ±5 ppm first year (max.) |
Equivalent Series Resistance
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