Description

The 3.579 MHz HC49/US SMD is a high-precision quartz crystal resonator specifically optimized for applications requiring stable, low-frequency timing. This frequency is a classic industry standard, historically significant as the color burst frequency for NTSC television systems, and it remains a vital clock source for microcontrollers, digital signal processing (DSP) tasks, and embedded control systems.

Packaged in the HC49/US low-profile surface-mount (SMD) form factor, this crystal provides an ideal balance between mechanical durability and space-saving PCB design. The HC49/US style is engineered to withstand thermal stress and mechanical vibration, ensuring consistent performance in both industrial and educational electronic projects. This pack of 5 units offers a cost-effective, high-quality solution for both bulk manufacturing and individual research and development.


Key Features

  • Standard Precision Frequency: 3.579 MHz, widely used for timing and synchronization
  • Advanced SMD Packaging: Low-profile HC49/US case designed for modern surface-mount assembly
  • Mechanical Durability: Engineered for high stability and resistance to vibration
  • Cost-Effective Bundle: Pack of 5 units, perfect for prototyping, repairs, or production runs
  • Broad Compatibility: Excellent for microcontrollers, Arduino-based projects, and DSP hardware

Applications

  • NTSC color subcarrier reference timing
  • Embedded system master clocking
  • Digital signal processing (DSP) and communication hardware
  • Legacy electronic device repair and restoration
  • Educational kits and hobbyist electronics projects

Package Includes

  • 5 x 3.579 MHz HC49/US SMD Crystal Oscillator

Technical Specifications

Parameter Specification
Frequency 3.579 MHz
Package/Case HC49/US (Surface Mount)
Component Type Quartz Crystal Oscillator
Quantity Pack of 5
Shipping Weight 0.001 kg
Dimensions 4 × 4 × 1 cm (Shipping)

Refund Reason