H6OED8K5SC-112YXC-13.56M

Crystals Overview

The YXC H6OED8K5SC-112YXC-13.56M is a surface-mount MHz crystal resonator operating at a fundamental frequency of 13.56 MHz. It features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 40 Ohms. The component exhibits a frequency stability of ±20 ppm and utilizes the HC-49/US package format. Designed for surface mount technology, this quartz crystal supports fundamental mode operation and is supplied in tape and reel packaging for automated assembly processes.

Crystals Feature Summary

• Surface mount construction utilizing the HC-49/US package format
• Fundamental oscillation mode operation at 13.56 MHz
• Frequency stability specification of ±20 ppm
• Integrated load capacitance of 20 pF with 40 Ohm ESR

Crystals Applications

• RFID reader and writer circuitry
• Wireless communication interface modules
• Industrial automation control systems
• Contactless smart card authentication hardware

Crystals Procurement Notes

Verify the specific ordering suffix against official YXC documentation to ensure accurate frequency tolerance and package configuration. Confirm that the HC-49/US surface mount footprint matches the target PCB design requirements. Cross-reference the 20 pF load capacitance with the host oscillator circuit design to guarantee stable startup and operation. Ensure the supplier provides valid traceability documentation for the tape and reel delivery format.

Crystals Selection Notes

Select this component when a standard 13.56 MHz reference is required for RFID or NFC applications. The HC-49/US SMD form factor offers a balance between performance and board space efficiency compared to through-hole variants. The ±20 ppm stability suits most commercial and industrial timing needs without requiring expensive temperature-compensated alternatives. Evaluate the 40 Ohm ESR to ensure compatibility with the driving circuit's gain margin requirements.

Crystals Part Context

This part belongs to the YXC family of surface-mount quartz crystals designed for cost-effective frequency control. The manufacturer specializes in frequency components, leveraging decades of experience to produce reliable resonators. The HC-49/US package is a widely adopted industry standard, facilitating easy integration into existing designs that previously utilized larger through-hole crystals but require modern surface mount processing.

Crystals Replacement Considerations

Direct substitutes must match the 13.56 MHz frequency, 20 pF load capacitance, and HC-49/US SMD package. Verify that alternative manufacturers offer comparable ±20 ppm stability and 40 Ohm ESR specifications. Ensure the replacement part supports fundamental mode operation and compatible soldering profiles for surface mount assembly.