49SMSS0661BMDBDFGGE-CT

Crystals Overview

The HKC 49SMSS0661BMDBDFGGE-CT is a fundamental frequency crystal oscillator operating at 6.612813 MHz. It features a ±30 ppm frequency tolerance and operates within a temperature range of -40°C to +85°C. The component utilizes an HC-49S package with a load capacitance of 3.5 pF and an equivalent series resistance (ESR) of 70 Ohms. This device is designed for stable clock signal generation in electronic circuits requiring precise timing references across industrial and commercial environments.

Crystals Feature Summary

• Provides stable oscillation at a specific fundamental frequency
• Operates reliably across extended industrial temperature ranges
• Utilizes standard through-hole mounting configuration

Crystals Applications

• Clock signal generation for microcontrollers
• Timing reference for communication interfaces
• Frequency control in consumer electronics

Crystals Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your circuit design specifications before procurement. Ensure the HC-49S package dimensions align with your PCB layout constraints. Confirm that the operating temperature range meets the environmental conditions of your intended application. Cross-reference the manufacturer's datasheet for any specific handling or soldering recommendations to maintain component integrity during assembly.

Crystals Selection Notes

Select this component when a precise 6.612813 MHz reference is required with moderate stability. Consider the 70 Ohm ESR value for compatibility with your oscillator circuit design. The HC-49S package offers robust mechanical stability for general-purpose applications. Evaluate the -40°C to +85°C range against your operational environment to ensure long-term reliability under thermal stress conditions.

Crystals Part Context

This part belongs to the 49SM series of crystals from HKC, which are widely used in various electronic systems. The HC-49S package is a standard form factor for through-mount quartz crystals, offering a balance of performance and cost-effectiveness. Components in this series are typically utilized in applications where reliable timing is critical but extreme precision is not the primary requirement.

Crystals Replacement Considerations

Substitutes must match the 6.612813 MHz frequency, HC-49S package, and similar electrical characteristics. Verify compatibility with existing oscillator circuits regarding load capacitance and ESR values.