HC49/SMD-BF18-30-16.9344M-TR

Crystals Overview

The HC49/SMD-BF18-30-16.9344M-TR is a fundamental quartz crystal manufactured by Transko Electronics, Inc., housed in the HC-49/US surface-mount package. It operates at a nominal frequency of 16.9344 MHz with a load capacitance of 18pF and an equivalent series resistance (ESR) of 40 Ohms. The component exhibits a frequency tolerance of ±30ppm and functions within an operating temperature range of -10°C to +70°C. This device is designed for stable clock signal generation in electronic circuits requiring precise timing.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface-mount HC-49/US package configuration
• High vibration and shock resistance characteristics

Crystals Applications

• General-purpose clock signal generation
• Microcontroller oscillator circuits
• Industrial control systems

Crystals Procurement Notes

Verify the specific suffix 'BF18-30' against official Transko documentation to confirm load capacitance and tolerance specifications. Ensure the ordering suffix matches the required environmental rating and packaging format. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 16.9344 MHz fundamental frequency is required with an 18pF load capacitance. Consider the ±30ppm initial tolerance and the -10°C to +70°C operating range for suitability in standard commercial applications. Evaluate the 40 Ohm ESR against the driving circuit requirements to ensure reliable oscillation start-up without excessive drive levels.

Crystals Part Context

This part belongs to the HC49/SMD series from Transko Electronics, utilizing the industry-standard HC-49/US footprint adapted for surface mounting. The series provides compact, reliable quartz resonators for various frequency control applications. The specific model integrates defined electrical parameters into a standardized package form factor widely used in consumer and industrial electronics manufacturing.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.