049SS2-12.288F20HPJJK

Crystals Overview

The 049SS2-12.288F20HPJJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 12.288 MHz with a tolerance of ±30ppm. The component features a load capacitance of 20pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes the HC-49/US package style, configured for surface mount (SMD) installation with two terminals.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface mount configuration compatible with automated assembly
• Standardized HC-49/US form factor for reliable integration

Crystals Applications

• Smartphone signal processing circuits
• Satellite communication systems
• In-vehicle electronic control units
• GPS navigation modules

Crystals Procurement Notes

Verify the specific ordering suffix HPJJK against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with the target PCB footprint and reflow soldering profiles. Request current datasheets directly from Suzhou Hangjing Elec & Tech Co., Ltd. or authorized distributors to validate performance characteristics prior to procurement.

Crystals Selection Notes

Select this component when a 12.288 MHz reference signal is required in space-constrained surface mount designs. The 20pF load capacitance and 50 Ohm ESR must match the oscillator circuit requirements specified in the host system design. Confirm that the ±30ppm stability meets the timing accuracy constraints of the application environment.

Crystals Part Context

This part belongs to the quartz frequency control component portfolio of Suzhou Hangjing Elec & Tech Co., Ltd., founded in 2014. The company specializes in R&D and production of crystals, oscillators, and filters. This specific model represents their standard surface mount crystal offerings designed for consumer electronics and automotive applications.

Crystals Replacement Considerations

Cross-reference with other 12.288 MHz SMD crystals featuring HC-49/US packages and 20pF load capacitance. Verify pinout compatibility and mechanical dimensions before substitution. Consult manufacturer lists for direct equivalents with matching ESR and tolerance ratings.