49USSM0400BMDAHFGNE-TR

Crystals Overview

The HKC 49USSM0400BMDAHFGNE-TR is a fundamental mode MHz crystal oscillator designed for precise timing applications. It operates at a nominal frequency of 4 MHz with a load capacitance of 16 pF. The component supports an operating temperature range from -40°C to +85°C, ensuring reliability in varied environmental conditions. Key electrical specifications include a frequency stability of ±50 ppm and a frequency tolerance of ±30 ppm. This surface-mount device utilizes the HC-49S package configuration.

Crystals Feature Summary

• Fundamental oscillation mode operation
• Surface mount mounting type
• Wide industrial temperature range capability

Crystals Applications

• General electronic timing circuits
• Microcontroller clock sources
• Industrial control systems

Crystals Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant matches the required load capacitance and frequency stability parameters for the target application. Cross-reference datasheet revisions to guarantee compatibility with current production standards and supply chain requirements.

Crystals Selection Notes

Select this component when a stable 4 MHz reference signal is required within standard industrial temperature limits. Consider the HC-49S form factor for board space constraints and the specified load capacitance for circuit matching. Evaluate the ±30 ppm tolerance against system jitter requirements to ensure adequate performance margins for the intended design.

Crystals Part Context

This part belongs to the family of MHz crystals manufactured by HKC. It serves as a passive frequency control element in electronic assemblies. The HC-49S package is a common standard for through-hole or surface-mount crystal implementations. It provides a basic timing reference without integrated active components.

Crystals Replacement Considerations

The 49USSM0400BMDAHFGNE-CT is a documented substitute variant from the same manufacturer. Verify pin compatibility and parameter alignment before implementation.