Description

The HC-49US 26 MHz Crystal is a high-precision, industrial-grade quartz resonator designed to provide a stable and accurate frequency reference for a wide range of electronic circuits. Operating at a fundamental frequency of 26 MHz, this crystal is an essential component for microcontrollers, communication systems, and frequency synthesizers where timing synchronization is critical for optimal performance.

Housed in the industry-standard HC-49US through-hole package, this crystal is engineered for high reliability and ease of integration into both prototyping breadboards and finished PCB assemblies. Its design features a resistance-welded, hermetically sealed structure that ensures excellent frequency stability and long-term durability. With a precise frequency tolerance of 20 PPM and a standard load capacitance of 20 pF, it delivers the consistent clock signals required for high-end digital applications.


Key Features

  • High Accuracy: Tight frequency tolerance of 20 PPM ensures minimal drift and highly accurate clock cycles for your sensitive electronics.
  • Standardized Design: The classic HC-49US 2-pin footprint makes it universally compatible with most standard oscillator circuits and PCB layouts.
  • Robust Construction: Hermetically sealed packaging protects the internal quartz element from humidity, oxidation, and environmental interference, ensuring a long operational lifespan.
  • Performance Consistency: Excellent frequency stability across varying environmental conditions, making it suitable for both consumer and industrial projects.

Application

  • Microcontroller System Clocking
  • Communication Equipment (Wireless/Wired)
  • Digital Frequency Synthesizers
  • Industrial Timing and Counting Circuits
  • Data Acquisition and Signal Processing

Package Includes

  • 2 x HC-49US 26 MHz Crystal (Through-Hole Package)

Specifications

Parameter Specification
Part Number HC-49US
Frequency 26 MHz
Load Capacitance 20 pF
Frequency Tolerance 20 PPM
Mounting Type Through-Hole (2-Pin)

Refund Reason