8Z-40.000MAAV-T

Crystals Overview

The 8Z-40.000MAAV-T is a fundamental mode quartz crystal manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 40 MHz with a load capacitance of 8 pF. The component exhibits a frequency tolerance and stability of ±30 ppm across the operating temperature range of -20°C to +70°C. Its physical dimensions are 2.5 mm in length, 2.0 mm in width, and 0.55 mm in height, housed in a 4-SMD, no-lead package. The equivalent series resistance (ESR) is specified at 100 Ohms.

Crystals Feature Summary

• Fundamental mode quartz crystal construction
• Surface-mount compatible 4-SMD no-lead package
• High frequency stability within specified temperature range

Crystals Applications

• General purpose timing circuits
• Microcontroller clock sources
• Communication equipment oscillators

Crystals Procurement Notes

Verify the specific ordering suffix against official TXC documentation to ensure correct tolerance and packaging specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Ensure compatibility with standard SMT reflow processes defined in the manufacturer datasheet.

Crystals Selection Notes

Select this component when a 40 MHz fundamental mode crystal is required for space-constrained designs. The 2.5x2.0 mm footprint suits compact PCB layouts. Verify that the system load capacitance matches the 8 pF specification to maintain accurate frequency performance. Consider the ±30 ppm stability requirement relative to application timing needs.

Crystals Part Context

This part belongs to the 8Z series of quartz crystals from TXC Corporation. The series offers various frequencies and packages optimized for surface-mount technology. The 8Z-40.000MAAV-T specifically addresses the need for reliable 40 MHz timing in consumer and industrial electronics using standard SMD assembly methods.

Crystals Replacement Considerations

QT252S-40.000MAAV-T by QST is listed as a parameter-equivalent substitute. Other similar options include 8Q-40.000MAAV-T from TXC Corporation. Verify pinout and electrical parameters before substitution.