Description

The YSX321SL is a high-performance 4-pad surface-mount (SMD) quartz crystal resonator, engineered to provide an exceptionally stable clock signal for demanding digital electronic systems. Operating at a fundamental frequency of 27 MHz, this crystal is an ideal choice for high-speed microcontrollers, networking equipment, and wireless communication modules where timing synchronization and frequency stability are critical for reliable data transmission.

This crystal features a durable metal surface construction that provides excellent electromagnetic interference (EMI) resistance and mechanical robustness. Designed for modern high-density PCBs, its compact 4-pad SMD footprint is optimized for automated assembly processes (reflow soldering), ensuring high manufacturing efficiency and consistent performance. With a tight frequency tolerance of 10 PPM, it offers significantly reduced frequency drift compared to standard resonators, ensuring your system operates with maximum precision.


Key Features

  • Ultra-High Precision: Tight frequency tolerance of 10 PPM delivers superior stability for time-sensitive applications.
  • Compact SMD Design: The 4-pad footprint is ideal for space-constrained PCB layouts and modern automated manufacturing.
  • Metal Surface Construction: Provides enhanced protection against external interference and environmental stress for long-term reliability.
  • Reliable Oscillation: Engineered for rapid start-up and consistent performance, essential for high-speed digital systems.
  • Optimal Load: 20 pF load capacitance ensures broad compatibility with standard oscillator circuit designs.

Application

  • Wireless Communication Modules (Wi-Fi, Bluetooth)
  • High-Speed Microcontroller Systems
  • Digital Audio/Video Processing
  • Networking and Telecommunication Gear
  • Industrial Automation Controllers

Package Includes

  • 2 x YSX321SL 27 MHz 4-Pad SMD Crystal

Specifications

Parameter Specification
Part Number YSX321SL
Frequency 27 MHz
Load Capacitance 20 pF
Frequency Tolerance 10 PPM
Mounting Type SMD/SMT (4-Pad)

Refund Reason