STDCSK4-13.56M

Overview

The STDCSK4-13.56M is a surface-mount crystal manufactured by NDK, operating at a fundamental frequency of 13.56 MHz. It features a frequency tolerance of ±20 ppm and a load capacitance of 8 pF. The component utilizes a 2-SMD, no-lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 1.50mm. It exhibits an equivalent series resistance (ESR) of 100 Ohms and supports base harmonic operation within a temperature range of -10°C to 70°C.

Feature Summary

• Provides stable oscillation at the standard RFID frequency of 13.56 MHz
• Utilizes a compact 2-SMD no-lead surface mount package for automated assembly
• Maintains frequency stability within ±20 ppm tolerance limits

Applications

• RFID tag and reader oscillator circuits
• Wireless communication module clock sources
• Industrial control system timing references

Procurement Notes

Verify the specific suffix codes against official NDK documentation to ensure correct packaging and tolerance specifications. Confirm that the required operating temperature range aligns with the -10°C to 70°C specification provided in the datasheet. Ensure compatibility with the 8pF load capacitance requirement of the target circuit design before procurement.

Selection Notes

Select this component when a precise 13.56 MHz reference is required for RFID applications. The 2-SMD form factor suits space-constrained designs. Verify that the 100 Ohm ESR value matches the oscillator circuit requirements. Consider the ±20 ppm tolerance for frequency accuracy needs in consumer or industrial electronics.

Part Context

This part belongs to the STDCSK4 series of surface-mount crystals from NDK. It is designed for general-purpose timing applications requiring high stability. The series offers various frequencies and package options to support diverse electronic product development needs across multiple industries.

Replacement Considerations

Consult official NDK substitution lists for direct replacements. Cross-reference parameters such as frequency, load capacitance, and ESR when evaluating alternative components from other manufacturers to ensure circuit compatibility.