The 27.000 MHz HC-49S crystal provides reliable frequency generation in a compact, surface-mount package. It features a ±30 ppm frequency tolerance, 20 pF load capacitance, and low ESR of 40Ω to 60Ω, making it ideal for high-performance timing applications in a wide range of electronic devices. Its stable frequency output, small size, and long-term reliability make it a versatile choice for microcontroller circuits, communication systems, consumer electronics, and other precision timing needs.
Features:
Stable Frequency.
Surface-Mount Package.
Wide Temperature Range.
Low Equivalent Series Resistance (ESR).
Load Capacitance.
Long-Term Stability.
Compact Size.
Dimensions:
Specifications:
| PARAMETER | VALUE |
|---|---|
| Frequency | 27.000 MHz |
| Frequency Tolerance | ±30 ppm (at 25°C) |
| Load Capacitance (CLC_L) | 20 pF |
| Equivalent Series Resistance (ESR) | 40 Ω |
| Drive Level | 100 µW to 500 µW (Recommended) |
| Operating Temperature Range | -20°C to +70°C |
| Temperature Coefficient | ±20 ppm/°C to ±50 ppm/°C |
| Shunt Capacitance (C0C_0) | 5 pF to 7 pF |
| Aging | ±3 ppm/year to ±5 ppm/year |
| Package Type | HC-49S (Through-hole) |
Applications:
- Microcontroller clocks.
- Communication systems.
- Consumer Electronics
- Timing Circuits.
- Signal Processing.
- Networking Equipment.
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