SXT32420CA17-13.560M

Crystals Overview

The SXT32420CA17-13.560M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 13.56 MHz with a frequency tolerance of ±25 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 100 Ohms. It is housed in a compact 4-SMD, no-lead package designed for automated assembly processes. This piezoelectric device provides stable timing signals for electronic circuits requiring precise clock generation.

Crystals Feature Summary

• Surface-mount design compatible with standard reflow soldering profiles
• Stable frequency output suitable for RF communication applications
• Low profile package optimized for space-constrained PCB layouts

Crystals Applications

• RFID reader and writer systems operating at 13.56 MHz
• Contactless smart card interfaces
• Near-field communication (NFC) modules
• Wireless charging transmitters

Crystals Procurement Notes

Verify the specific suffix CA17 against the manufacturer's current datasheet to confirm pinout and mechanical dimensions. Ensure RoHS compliance status matches project requirements. Cross-reference the load capacitance specification with the host circuit design to guarantee accurate frequency stability under operational conditions.

Crystals Selection Notes

Select this component when a 13.56 MHz reference is required for contactless data transfer standards. The 20 pF load capacitance must align with the oscillator circuit's parasitic capacitance. Consider the ±25 ppm tolerance for environmental temperature variations affecting system synchronization accuracy.

Crystals Part Context

This part belongs to the SXT324 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies tailored for industrial and consumer electronics. The 13.56 MHz variant specifically targets ISM band applications requiring standardized communication protocols.

Crystals Replacement Considerations

Direct substitutes include other 13.56 MHz crystals with identical 20 pF load capacitance and 4-SMD no-lead footprints. Verify ESR compatibility to prevent startup failures. Check mechanical height restrictions before integrating alternative brands.