E1SJA18-24.000M TR

Crystals Overview

The E1SJA18-24.000M TR is a quartz crystal resonator from the Ecliptek E1S series, designed for surface mount applications. It features an HC-49/UP Short package with two pads and a metal resistance weld seal. The nominal frequency is 24.000 MHz with a load capacitance of 18 pF. Frequency tolerance is ±15 ppm at 25°C and ±30 ppm over the operating range of -40°C to +85°C. Aging is specified at a maximum of 5 ppm per year. The component operates in parallel resonant mode with a maximum equivalent series resistance of 40 ohms and a shunt capacitance of 7 pF maximum.

Crystals Feature Summary

• Surface mount construction utilizing HC-49/UP Short package geometry
• Metal resistance weld seal providing environmental protection
• AT-cut fundamental mode operation for stable frequency generation
• Compliance with RoHS and lead-free manufacturing standards

Crystals Applications

• General purpose clock signal generation in electronic circuits
• Timing references for microcontroller systems
• Communication interface synchronization modules
• Consumer electronics requiring precise frequency control

Crystals Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package dimensions match the HC-49/UP Short form factor. Ensure storage conditions adhere to recommended temperature and humidity limits to preserve frequency stability. Cross-reference ordering information with the specific suffix designations provided by the manufacturer to guarantee correct electrical parameters.

Crystals Selection Notes

Select this component when a surface mount quartz resonator with 24 MHz frequency is required. The 18 pF load capacitance must match the oscillator circuit design requirements. Consider the ±15 ppm initial tolerance and ±30 ppm total stability over the extended temperature range for precision applications. Verify that the parallel resonant mode aligns with the host system's timing architecture.

Crystals Part Context

This part belongs to the Ecliptek E1S series of quartz crystal resonators. The series offers various frequency options and package types for surface mount technology. The E1SJA18-24.000M TR specifically addresses needs for compact, reliable timing solutions in modern electronic assemblies where space constraints and performance stability are critical design factors.

Crystals Replacement Considerations

Direct substitutes include other 24 MHz SMD crystals with identical 18 pF load capacitance and HC-49/UP Short packages. Verify equivalent frequency tolerance, aging rates, and operating temperature ranges before substitution. Ensure mechanical footprint compatibility and electrical characteristics match the original design specifications.