E1SJA18-14.31818M TR

Crystals Overview

The E1SJA18-14.31818M TR is a quartz crystal resonator manufactured by Ecliptek, operating at a nominal frequency of 14.31818 MHz. It utilizes an AT cut fundamental parallel resonance configuration housed in a miniature two-pin surface mount ceramic package. The component exhibits a frequency tolerance of ±15 ppm and a stability of ±30 ppm over the specified temperature range. Key electrical parameters include a load capacitance of 18 pF, a maximum drive level of 100 µW, and a series resistance of 70 Ω. Designed for reliability, it offers aging characteristics of 3 ppm per year and complies with RoHS standards.

Crystals Feature Summary

• Miniature two-pad ceramic surface mount package construction
• AT cut fundamental parallel resonance operation
• RoHS compliant lead-free manufacturing process

Crystals Applications

• General purpose clock signal generation in digital circuits
• Timing reference for microcontrollers and processors
• Communication interface synchronization modules

Crystals Procurement Notes

Verify the specific suffix designation to confirm the exact packaging format, as variations may exist between tape and reel or cut tape configurations. Ensure that the selected variant matches the required load capacitance and frequency tolerance specifications for the target circuit design. Cross-reference the manufacturer's current status documentation to confirm active production availability before finalizing procurement plans.

Crystals Selection Notes

Select this component when a standard 14.31818 MHz timing source is required for compact electronic designs. The choice depends on matching the system's load capacitance requirements to the 18 pF specification provided. Consider the ±15 ppm tolerance for applications demanding precise frequency alignment. Evaluate the surface mount footprint compatibility against the PCB layout constraints to ensure proper assembly integration.

Crystals Part Context

This part belongs to the E1SJA series of quartz crystal resonators from Ecliptek. The series focuses on providing reliable timing solutions in small form factors suitable for modern surface mount technology processes. These components are engineered to meet industry standards for frequency accuracy and long-term stability in consumer and industrial electronics.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.