SXMH3.6864F2020F30

Crystals Overview

The SXMH3.6864F2020F30 is a fundamental-mode surface-mount crystal resonator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 3.6864 MHz and utilizes the HC-49S-SMD package form factor. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 120 Ohms. Frequency stability is rated at ±20 ppm, with an additional tolerance specification of ±30 ppm noted in available documentation. The device is designed for operation within an industrial temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode oscillation for stable frequency generation
• Surface-mount design compatible with automated assembly processes
• Industrial-grade thermal performance across wide temperature ranges

Crystals Applications

• Consumer electronics timing circuits
• Portable electronic device clock sources
• General-purpose digital system synchronization

Crystals Procurement Notes

Verify that the specific order matches the SXMH3.6864F2020F30 designation exactly. Confirm the package type is HC-49S-SMD and the frequency is 3.6864 MHz. Ensure the load capacitance requirement aligns with the 20 pF specification. Check for compliance with RoHS standards as indicated in supplier descriptions. Validate the operating temperature range meets the application's environmental requirements before finalizing procurement.

Crystals Selection Notes

Select this component when a 3.6864 MHz reference is required for portable or consumer applications. The HC-49S-SMD package offers a balance between size and robustness. Consider the ±20 ppm stability for standard timing needs. Verify circuit compatibility with the 20 pF load capacitance. Ensure the -40°C to +85°C range covers the intended operational environment.

Crystals Part Context

This part belongs to the SCTF SMD crystal resonator family. It serves as a passive frequency control element. The HC-49S-SMD variant provides a compact alternative to through-hole packages. It is commonly used in microcontroller systems and communication interfaces requiring precise clock signals.

Crystals Replacement Considerations

Cross-reference with other 3.6864 MHz HC-49S-SMD crystals from different manufacturers. Ensure equivalent electrical parameters including ESR and load capacitance. Verify mechanical footprint compatibility for PCB re-design if necessary.