Description
The HC-49US 28.8 MHz is a highly reliable quartz crystal resonator in the industry-standard HC-49US through-hole package. Operating at a nominal frequency of 28.8 MHz, this crystal provides a stable clock reference suitable for high-frequency applications, including wireless communication modules, telecommunications hardware, and precision digital instrumentation.
Featuring a 2-pin DIP configuration, this component is designed for easy manual soldering or automated wave soldering on through-hole PCBs. With a load capacitance of 20 pF and a stable frequency tolerance of ±20 ppm, it ensures dependable performance and low-jitter signal synchronization. This pack contains 5 units, making it an excellent choice for batch projects, repairs, or prototyping.
Features
- 28.8 MHz nominal frequency
- ±20 ppm frequency tolerance
- 20 pF load capacitance
- Industry-standard HC-49US through-hole (DIP) package
- Robust construction for high mechanical reliability
- Pack of 5 units included
Applications
- Wireless communication systems
- Telecommunications equipment
- Precision digital instrumentation
- Embedded systems requiring high-speed clocking
- General-purpose digital timing
Package Includes
- 5 x HC-49US 28.8 MHz 20pF 20PPM 2-Pin DIP Through-Hole Crystal
Specifications
| Parameter | Specification |
|---|---|
| Part Number | HC-49US |
| Frequency | 28.8 MHz |
| Frequency Tolerance | ±20 ppm |
| Load Capacitance | 20 pF |
| Mounting Type | Through-Hole (DIP) |
| Number of Pins | 2 |
| Quantity | Pack of 5 |
| Shipping Weight | 0.001 kg |






