Description

The YSX321SL 27.12 MHz is a high-precision, 4-pin surface-mount quartz crystal designed for stable frequency control in compact digital systems. Operating at 27.12 MHz, this frequency is a widely used standard in the ISM band (Industrial, Scientific, and Medical), making it a critical component for RFID, NFC (Near Field Communication), and low-power wireless data transmission modules.

Encased in a durable metal-surface SMD package, the YSX321SL is engineered for high-density printed circuit board (PCB) layouts and automated surface-mount assembly. With a load capacitance of 12 pF and a tight frequency tolerance of ±10 ppm, this crystal offers excellent thermal and mechanical stability, ensuring consistent performance in wireless signal modulation and frequency synthesis. This package includes two units, providing a convenient solution for production or prototyping needs.


Features

  • 27.12 MHz nominal frequency (standard ISM band)
  • ±10 ppm high-precision frequency tolerance
  • 12 pF load capacitance
  • Robust 4-pin metal-surface SMD/SMT package
  • Excellent mechanical and thermal stability
  • Optimized for automated high-density PCB assembly
  • Pack of 2 units included

Applications

  • RFID and Near-Field Communication (NFC) Systems
  • ISM Band Wireless Transceivers
  • Short-range Wireless Data Communication
  • Wireless Sensor Networks (WSN)
  • Communication and Networking Hardware
  • Embedded Systems and IoT Devices

Package Includes

  • 2 x YSX321SL 27.12 MHz 12pF 10PPM 4-Pin SMD Quartz Crystal

Specifications

Parameter Specification
Part Number YSX321SL
Frequency 27.12 MHz
Frequency Tolerance ±10 ppm
Load Capacitance 12 pF
Mounting Type SMD/SMT (4-Pin)
Quantity Pack of 2
Shipping Weight 0.001 kg
Shipping Dimensions 4 × 4 × 1 cm

Refund Reason