7M-18.432MAAJ-T

Crystals Overview

The TXC Corporation 7M-18.432MAAJ-T is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 18.432 MHz with a frequency tolerance and stability of ±30 ppm. The component features an 18 pF load capacitance and a maximum equivalent series resistance (ESR) of 80 Ohms. It is housed in a compact 4-SMD, No Lead package with dimensions of 3.2 mm x 2.5 mm and a maximum height of 1.05 mm. The device supports operation within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator optimized for surface-mount technology
• Compact 4-SMD, No Lead package design suitable for automated assembly
• Stable frequency performance with ±30 ppm tolerance across the operating temperature range

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current part number guide to ensure correct load capacitance and packaging configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference the datasheet revision date to validate electrical parameters against current production standards.

Crystals Selection Notes

Select this component when a 18.432 MHz reference is required for SMD layouts. Ensure the circuit load capacitance matches the specified 18 pF value to maintain frequency accuracy. Verify that the 80 Ohm ESR limit is compatible with the oscillator circuit design constraints.

Crystals Part Context

This part belongs to the 7M series of quartz crystals from TXC Corporation. The series provides fundamental mode resonators in standard SMD footprints. The 7M designation indicates a specific mechanical form factor and electrode configuration distinct from other TXC crystal families.

Crystals Replacement Considerations

• 7M-18.432MAAE-T

Crystals FAQ

What is the maximum equivalent series resistance for this crystal?

The maximum ESR is 80 Ohms.

Does this component support operation below 0°C?

Yes, the specified operating temperature range extends down to -20°C.