49SMSS0409BMDAKDGMF-CT

Crystals Overview

The HKC 49SMSS0409BMDAKDGMF-CT is a surface-mount crystal oscillator manufactured by HKC. It operates at a fundamental frequency of 4.096 MHz and features a load capacitance of 20 pF. The component is designed for industrial applications, supporting an operating temperature range from -40°C to +125°C. Key electrical specifications include an Equivalent Series Resistance (ESR) of 130 Ohms. This device serves as a precise timing reference for electronic circuits requiring stable clock signals within harsh thermal environments.

Crystals Feature Summary

• Provides stable oscillation at 4.096 MHz with 20 pF load capacitance
• Engineered for extended industrial temperature operation up to 125°C
• Features low equivalent series resistance for efficient signal integrity

Crystals Applications

• Industrial control systems requiring wide temperature tolerance
• Embedded timing modules in automotive electronics
• Communication equipment utilizing standard crystal frequencies

Crystals Procurement Notes

Verify the specific package dimensions and mounting requirements against your PCB layout before ordering. Confirm that the 130 Ohm ESR aligns with your oscillator circuit design parameters. Ensure the supplier provides documentation confirming the -40°C to +125°C operational rating for your intended application environment.

Crystals Selection Notes

Select this component when a 4.096 MHz reference is required in high-temperature scenarios. Compare the 20 pF load capacitance against your existing circuit design to ensure proper frequency stability. Evaluate the ESR value against your driver capabilities to prevent startup failures or excessive power consumption in the target system.

Crystals Part Context

This part belongs to HKC's line of passive timing components. It complements other crystals and resonators offered by the manufacturer for various consumer and industrial electronics. The 4.096 MHz frequency is commonly used in digital logic and microcontroller systems where binary division results in standard timekeeping intervals.

Crystals Replacement Considerations

Substitute parts must match the 4.096 MHz frequency, 20 pF load capacitance, and -40°C to +125°C temperature range. Verify footprint compatibility and pin configuration if using alternative manufacturers. Ensure the replacement maintains similar ESR characteristics to preserve circuit performance.