LFXTAL015442BULK

Overview

The LFXTAL015442BULK is a through-hole quartz crystal manufactured by IQD Frequency Products. It operates at a fundamental frequency of 1.8432 MHz with a load capacitance of 13 pF. The component features an HC-49/U package and exhibits a frequency tolerance of ±30 ppm and stability of ±50 ppm. It functions within a temperature range of -20°C to +70°C, has an equivalent series resistance of 800 Ohms, and utilizes a radial termination style for PCB mounting.

Feature Summary

• Fundamental mode quartz resonator design
• HC-49/U standard through-hole package configuration
• Radial lead termination for board integration

Applications

• Microcontroller clock circuits
• Serial communication interface timing
• Industrial control system oscillators

Procurement Notes

Verify the specific suffix and packaging designation against the official IQD datasheet to ensure compatibility with assembly processes. Confirm that the thermal profile during soldering aligns with the manufacturer's recommendations for HC-49/U components. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this component when a 1.8432 MHz reference signal is required for digital logic or serial data transmission. The HC-49/U form factor suits applications needing robust mechanical stability in through-hole layouts. Ensure the circuit design accommodates the 13 pF load capacitance and 800 Ohm ESR to maintain accurate frequency generation within the specified operational temperature limits.

Part Context

This part belongs to the IQD Frequency Products crystal lineup, which provides timing solutions for various electronic sectors. The HC-49 series represents a traditional through-hole technology option, contrasting with modern surface-mount alternatives. IQD Frequency Products supplies these components as part of a broader portfolio including oscillators and specialized frequency control devices.

Replacement Considerations

Compatible substitutes include other HC-49/U crystals operating at 1.8432 MHz with matching 13 pF load capacitance and similar electrical characteristics. Verify pin spacing and physical dimensions to ensure mechanical fit within existing PCB footprints before substitution.