49SMS21474BMDALFGEP-CT

Crystals Overview

The HKC 49SMS21474BMDALFGEP-CT is a surface-mount crystal oscillator operating at a fundamental frequency of 14.74 MHz. It features a frequency stability of ±30ppm and an equivalent series resistance (ESR) of 50 Ohms. The component utilizes a load capacitance of 15pF and is housed in a compact 2-SMD, No Lead package. Designed for reliable performance across industrial temperature ranges, this device provides precise timing signals for electronic circuits requiring stable clock references.

Crystals Feature Summary

• Provides stable 14.74 MHz oscillation with ±30ppm accuracy
• Utilizes low-profile 2-SMD no-lead packaging for automated assembly
• Engineered for consistent performance within specified thermal limits

Crystals Applications

• Clock generation for digital signal processing systems
• Timing reference for communication interface modules
• Frequency control in consumer electronics circuitry

Crystals Procurement Notes

Verify the specific suffix codes against manufacturer documentation to ensure exact frequency tolerance and package variant alignment. Confirm that the 15pF load capacitance matches the target circuit design requirements. Cross-reference the 50 Ohm ESR specification with the oscillator circuit's impedance matching needs to guarantee optimal startup and stability.

Crystals Selection Notes

Select this component when a 14.74 MHz fundamental frequency is required with ±30ppm stability. Ensure the application supports a 15pF load capacitance and can accommodate a 50 Ohm ESR. The 2-SMD no-lead form factor is suitable for space-constrained PCB layouts requiring surface-mount technology integration.

Crystals Part Context

This part belongs to the HKC Crystals product line, which manufactures passive timing components. These devices are essential for providing accurate clock signals in various electronic applications. The 49SMS series represents a range of surface-mount crystals designed for reliability and precision in modern electronic assemblies.

Crystals Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any replacement maintains the 14.74 MHz frequency, ±30ppm stability, 15pF load capacitance, and 50 Ohm ESR specifications. Ensure the physical footprint and pin configuration match the existing 2-SMD no-lead design.