7V-40.000MDDE-T

Crystals Overview

The TXC Corporation 7V-40.000MDDE-T is a surface-mount MHz crystal designed for precise timing applications. It operates at a nominal frequency of 40.0000 MHz with a load capacitance of 12 pF. The component supports fundamental oscillation mode and features an equivalent series resistance (ESR) of 60 Ohms. It is housed in a compact 4-SMD, no-lead package measuring 3.20 mm by 2.50 mm with a maximum height of 0.80 mm. The device functions within a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Ultra-miniature surface-mount design suitable for space-constrained PCB layouts
• High accuracy performance with extremely low aging characteristics
• Optimized for high Q-factor and low phase noise operations

Crystals Applications

• High-end audio equipment requiring precise timing synchronization
• Gaming consoles demanding stable clock signals
• Automotive electronic systems needing reliable frequency control

Crystals Procurement Notes

Verify the specific package dimensions and electrical parameters against the official datasheet before integration. Confirm that the 12 pF load capacitance matches the circuit design requirements. Ensure the operating temperature range aligns with the environmental conditions of the target application. Check for any recent product change notices or lifecycle status updates from the manufacturer.

Crystals Selection Notes

Select this component when a small form factor is critical alongside high-frequency stability. The 40 MHz frequency is standard for various digital interfaces. Consider the 60 Ohm ESR value for oscillator circuit compatibility. The wide temperature range makes it suitable for industrial or automotive environments where thermal variations are expected.

Crystals Part Context

This part belongs to the TXC MHz Crystal family, which specializes in ultra-miniature components. The series is characterized by thin profiles and low series resistance. These crystals are engineered for applications requiring high accuracy and low phase noise. The 7V series specifically targets consumer electronics and automotive sectors.

Crystals Replacement Considerations

Consult the manufacturer's cross-reference guide for direct substitutes. Verify that any alternative part maintains the same 40 MHz frequency, 12 pF load capacitance, and 3.2x2.5 mm footprint. Ensure the replacement meets the same RoHS3 compliance and temperature specifications.