7B-14.31818MAAJ-T

Crystals Overview

The 7B-14.31818MAAJ-T is a fundamental mode quartz crystal resonator manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 14.31818 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 40 Ohms. The component exhibits a frequency stability and tolerance of ±30 ppm. It is housed in a compact 4-SMD, no-lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.05 mm in maximum height. The device supports a base harmonic operating mode and functions within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface-mount 4-SMD no-lead packaging
• ±30 ppm frequency stability and tolerance
• 18 pF load capacitance specification

Crystals Applications

• General-purpose digital clock signal generation
• Microcontroller system timing references
• Communication interface synchronization circuits
• Consumer electronics internal clock sources

Crystals Procurement Notes

Verify the specific manufacturing date code and lot traceability upon order confirmation to ensure compliance with project requirements. Confirm that the delivered components match the exact 7B series designation and package dimensions specified in the official datasheet. Ensure storage conditions adhere to moisture sensitivity level guidelines prior to soldering to maintain component integrity and performance reliability.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 18 pF load capacitance is required for 14.31818 MHz applications. The ±30 ppm stability suits standard digital logic timing needs. Consider the 40 Ohm ESR value for oscillator circuit design compatibility. Verify that the -20°C to +70°C operating range aligns with the environmental constraints of the target electronic assembly.

Crystals Part Context

This part belongs to the 7B series of surface-mount crystals from TXC Corporation. The series provides fundamental mode quartz resonators in standardized SMD footprints. These components are engineered for high-frequency stability in compact electronic designs, serving as primary timing references where precise oscillation frequencies are critical for system synchronization and data integrity.

Crystals Replacement Considerations

The 7M-14.31818MAAJ-T and 7V-14.31818MAAJ-T are documented similar alternatives within the TXC portfolio. Verify package dimensions and electrical parameters such as ESR and load capacitance before substitution to ensure circuit compatibility.