FC4UTCBMF3.6864-BAG100

Crystals Overview

The Fox Electronics FC4UTCBMF3.6864-BAG100 is a fundamental mode quartz crystal resonator designed for through-hole mounting in the HC-49/U package. It operates at a standard frequency of 3.6864 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 120 Ohms. It supports operation within a temperature range of -20°C to +70°C. The physical dimensions are approximately 11.05 mm in length, 4.65 mm in width, and 13.46 mm in height.

Crystals Feature Summary

• Fundamental mode quartz crystal construction for stable oscillation
• Through-hole mounting capability in standard HC-49/U housing
• RoHS compliant and lead-free manufacturing process

Crystals Applications

• Microcontroller clock source circuits
• Real-time clock modules
• Communication interface timing references

Crystals Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received part matches the specific suffix and packaging requirements. Check for RoHS compliance documentation if required by regulatory standards. Ensure storage conditions maintain moisture sensitivity level integrity prior to soldering.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 20 pF load capacitance is required for through-hole assembly. Consider the 120 Ohm ESR value for oscillator circuit compatibility. Verify that the operating temperature range meets environmental requirements. Evaluate package size constraints against the HC-49/U dimensions.

Crystals Part Context

This part belongs to the Fox Electronics FC4UTC series of general-purpose quartz crystals. It utilizes the HC-49/U package format, which is widely adopted in industrial and consumer electronics for its robust mechanical structure and ease of automated or manual insertion. The series provides reliable frequency generation for digital logic applications.

Crystals Replacement Considerations

FC4STCBMF3.6864-BAG200 is a documented similar replacement from Fox Electronics. MP111A and MP111B from CTS-Frequency Controls are also listed as similar alternatives. Verify electrical parameters and pin compatibility before substitution.