ECS-240.001-18-4

Crystals Overview

The ECS-240.001-18-4 is a fundamental quartz crystal oscillator manufactured by ECS Inc. International, designed for through-hole mounting in the HC-49/US package. It operates at a nominal frequency of 24.00014 MHz with a load capacitance of 18 pF. The component exhibits a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm over its operating range. Key electrical characteristics include an equivalent series resistance (ESR) of 30 Ohms. The device supports a minimum operating temperature of -40°C and a maximum of +85°C, ensuring reliability in various industrial environments.

Crystals Feature Summary

• Fundamental mode quartz crystal construction for stable oscillation
• Through-hole compatible HC-49/US package design
• Defined frequency tolerance and stability specifications

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Industrial control system oscillators

Crystals Procurement Notes

Verify the exact part number against official ECS documentation to confirm the specific frequency variant, as naming conventions may differ between distributors. Ensure that the HC-49/US footprint matches your PCB layout requirements. Confirm RoHS compliance status directly from the manufacturer's certificate of conformity prior to final procurement decisions.

Crystals Selection Notes

Select this component when a standard through-hole crystal is required for 24 MHz applications. The 18 pF load capacitance must match the circuit design requirements. Consider the 30 Ohm ESR value for driver strength compatibility. Verify that the operating temperature range meets the environmental conditions of the target application.

Crystals Part Context

This part belongs to the fundamental quartz crystal category within ECS Inc. International's portfolio. It utilizes the widely adopted HC-49/US form factor, which facilitates easy integration into legacy and modern through-hole designs. The product line focuses on providing reliable timing solutions for general-purpose electronic systems requiring precise frequency generation.

Crystals Replacement Considerations

Cross-reference with other manufacturers offering HC-49/US packaged crystals with identical 24 MHz frequency, 18 pF load capacitance, and similar ESR values. Ensure mechanical dimensions and pin spacing are compatible before substitution.