8Q-40.000MAAQ-T

Crystals Overview

The 8Q-40.000MAAQ-T is a quartz crystal manufactured by TXC Corporation, operating at a nominal frequency of 40 MHz. It features a frequency tolerance and stability of ±30 ppm at 25°C and across the -20°C to +70°C temperature range. The component utilizes a 10 pF load capacitance and exhibits an equivalent series resistance (ESR) of 80 Ohms. It is housed in a compact 4-SMD, no-lead package with dimensions of 1.60 mm x 1.20 mm and a maximum height of 0.40 mm.

Crystals Feature Summary

• High accuracy performance with ±30 ppm frequency stability
• Compact surface-mount design suitable for space-constrained applications

Crystals Applications

• Precision timing circuits requiring stable clock signals
• Embedded systems and microcontroller interfaces
• Communication equipment utilizing 40 MHz reference frequencies

Crystals Procurement Notes

Verify that the specific order matches the exact part number 8Q-40.000MAAQ-T to ensure correct frequency and tolerance specifications. Confirm package compatibility with PCB footprints prior to assembly. Check for RoHS compliance status if environmental regulations apply to the final product deployment.

Crystals Selection Notes

Select this component when a 40 MHz output with ±30 ppm stability is required within a -20°C to +70°C operational range. Consider the 10 pF load capacitance requirement for oscillator circuit design. Evaluate the 80 Ohm ESR against the driving circuit capabilities to ensure proper oscillation startup and maintenance.

Crystals Part Context

This part belongs to the 8Q series of high-accuracy MHz quartz crystals from TXC Corporation. The series is characterized by small form factors and reliable performance for general-purpose timing applications. The 8Q-40.000MAAQ-T specifically addresses needs for compact, surface-mount solutions in consumer and industrial electronics.

Crystals Replacement Considerations

Direct substitutes include 8Q-40.000MAAV-T and 8Q-40.000MEEV-T from TXC Corporation, which share similar series characteristics but may differ in specific tolerance or temperature ranges.