Description
The YSX531SL 13.56 MHz is a precision 4-pad surface-mount quartz crystal, serving as a critical timing component for a wide array of RF and identification technologies. The 13.56 MHz frequency is the global standard for High-Frequency (HF) RFID and Near-Field Communication (NFC) applications. Using a high-precision crystal at this specific frequency is vital for maintaining the strict synchronization required for secure and reliable contactless data exchange.
Housed in a durable 4-pad SMD package, the YSX531SL is engineered for modern high-density PCB layouts and automated assembly. With a load capacitance of 20 pF and a tight frequency tolerance of ±10 ppm, this crystal provides the stable, clean clock reference necessary to minimize bit-error rates in communication systems, making it an ideal building block for smart cards, contactless payment terminals, and NFC-enabled peripherals.
Features
- 13.56 MHz nominal frequency (Global standard for NFC and HF RFID)
- ±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
- Near-Field Communication (NFC) hardware
- HF RFID tags and reader systems
- Contactless payment and smart card terminals
- Wireless data transfer interfaces
- General purpose high-precision digital timing
Package Includes
- 1 x YSX531SL 13.56 MHz 20pF 10PPM 4-Pad SMD Quartz Crystal
Specifications
| Parameter | Specification |
|---|---|
| Part Number | YSX531SL |
| Frequency | 13.56 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 |









