ECS-122.8-18-5PLX-AGN-TR

Crystals Overview

The ECS-122.8-18-5PLX-AGN-TR is a fundamental quartz crystal resonator manufactured by ECS Inc., designed for surface-mount technology applications. It operates at a nominal frequency of 12.288 MHz with a load capacitance of 18 pF. The component features a frequency tolerance of ±25 ppm and a stability of ±30 ppm. It utilizes the HC-49/US package style, measuring 11.40 mm in length and 4.80 mm in width. The device supports an operating temperature range from -40°C to +85°C and includes an ESR of 50 Ohms. It is supplied in reel packaging suitable for automated assembly processes.

Crystals Feature Summary

• Fundamental mode quartz crystal construction for stable oscillation
• Surface-mount design compatible with automated pick-and-place equipment
• HC-49/US form factor providing standardized footprint dimensions

Crystals Applications

• Microcontroller clock source generation
• Communication interface timing circuits
• Digital signal processing system synchronization

Crystals Procurement Notes

Verify the specific package variant against official ECS documentation, as HC-49/US typically denotes through-hole but this part specifies SMD. Confirm RoHS compliance status and lead-free soldering requirements. Ensure the supplier provides valid traceability documents. Check for any specific handling instructions regarding electrostatic discharge sensitivity during storage and assembly.

Crystals Selection Notes

Select this component when a 12.288 MHz reference is required for digital systems. The 18 pF load capacitance must match the oscillator circuit design. Consider the ±25 ppm tolerance for precision timing needs. The wide temperature range suits industrial environments. Verify that the physical dimensions fit the available PCB real estate constraints.

Crystals Part Context

This part belongs to the ECS Inc. crystal resonator family, specifically utilizing the HC-49/US mechanical outline adapted for surface mount. It serves as a passive timing element in electronic circuits. The designation indicates specific electrical parameters including frequency, capacitance, and tolerance levels defined by the manufacturer's standard product line.

Crystals Replacement Considerations

Cross-reference with other 12.288 MHz SMD crystals having 18 pF load capacitance. Ensure substitute parts maintain identical ±25 ppm tolerance and similar ESR values. Verify compatibility with existing oscillator circuit designs before implementation.