ECS-196.6-20-5PX-TR

Crystals Overview

The ECS-196.6-20-5PX-TR is a surface-mount RF quartz crystal manufactured by ECS Inc. International, designed for precise frequency generation in electronic circuits. It operates at a nominal frequency of 19.6608 MHz with a load capacitance of 20 pF and an equivalent series resistance of 40 Ohms. The component offers a frequency tolerance of ±30 ppm and stability of ±50 ppm. It supports fundamental mode operation within a temperature range of -10°C to +70°C. The device utilizes the HC-49/US package form factor adapted for SMD mounting, ensuring reliable performance in standard industrial applications.

Crystals Feature Summary

• Surface mount design compatible with automated assembly processes
• Fundamental mode operation for stable frequency reference
• HC-49/US style package configuration optimized for PCB integration

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Industrial control system oscillators

Crystals Procurement Notes

Verify the specific suffix 'TR' indicates tape and reel packaging when ordering. Confirm that the HC-49/US footprint matches the target PCB layout requirements. Ensure the operating temperature range meets the environmental specifications of the final application. Cross-reference the datasheet for exact mechanical dimensions to prevent soldering issues during assembly.

Crystals Selection Notes

Select this component when a 19.6608 MHz reference is required for surface-mount designs. Consider the ±30 ppm tolerance for systems needing moderate frequency accuracy. Evaluate the 20 pF load capacitance against the circuit's oscillator requirements. Verify compatibility with the host device's input impedance and drive level limitations before integration.

Crystals Part Context

This part belongs to the ECS Inc. International family of RF quartz crystals. It provides a standardized frequency solution for digital logic and communication interfaces. The HC-49/US form factor is widely recognized in the industry for its robustness and availability. This specific model addresses the need for compact, high-reliability timing components in modern electronics manufacturing.

Crystals Replacement Considerations

Direct substitutes must match the 19.6608 MHz frequency, 20 pF load capacitance, and SMD HC-49/US package. Verify equivalent electrical parameters such as ESR and stability ratings. Check manufacturer-specific pinout and dimensional tolerances to ensure physical compatibility without redesigning the PCB footprint.