Description
The YSX531SL 27.12 MHz is a precision 4-pad surface-mount quartz crystal, engineered for high-stability applications. The 27.12 MHz frequency is a globally recognized ISM (Industrial, Scientific, and Medical) band frequency, making this crystal an ideal timing source for RF communication modules, RFID systems, and NFC (Near-Field Communication) interfaces where consistent frequency accuracy is critical.
Housed in a robust 4-pad SMD package, the YSX531SL is designed for modern, high-density PCB layouts and automated assembly. With a load capacitance of 20 pF and a tight frequency tolerance of ±10 ppm, it provides a stable, low-noise clock reference, ensuring reliable performance in sensitive communication hardware and reducing potential timing errors in data transmission.
Features
- 27.12 MHz nominal frequency (Standard for ISM band, RFID, and NFC)
- ±10 ppm high-precision frequency tolerance
- 20 pF load capacitance
- Robust 4-pad SMD/SMT surface-mount configuration
- Excellent mechanical and environmental stability
- Optimized for automated high-density PCB assembly
Applications
- RFID and Near-Field Communication (NFC) systems
- ISM Band RF communication hardware
- Wireless data transmission modules
- Industrial and consumer electronic control units
- General purpose high-precision digital timing
Package Includes
- 1 x YSX531SL 27.12 MHz 20pF 10PPM 4-Pad SMD Quartz Crystal
Specifications
| Parameter | Specification |
|---|---|
| Part Number | YSX531SL |
| Frequency | 27.12 MHz |
| Frequency Tolerance | ±10 ppm |
| Load Capacitance | 20 pF |
| Termination Type | SMD/SMT (4-Pad) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |








