7R-27.120MDHV-T

Crystals Overview

The 7R-27.120MDHV-T is a fundamental parallel quartz crystal oscillator manufactured by TXC Corporation, designed for automotive applications. It operates at a nominal frequency of 27.12 MHz with a load capacitance of 8 pF. The component features a compact surface-mount package measuring 2.0 mm x 1.6 mm and utilizes glass sealing technology. Frequency tolerance is specified at ±20 ppm at 25°C, expanding to ±30 ppm across the operating temperature range of -40°C to +85°C. The series resistance is 150 Ohms, and it holds AEC-Q200 certification.

Crystals Feature Summary

• AEC-Q200 certified for automotive grade reliability
• Glass sealed construction for environmental stability
• Compact 2.0mm x 1.6mm surface mount footprint

Crystals Applications

• Automotive electronic systems
• Reference clock generation
• Portable consumer devices requiring high stability

Crystals Procurement Notes

Verify the specific frequency tolerance and stability requirements against the official datasheet before integration. Confirm that the 150 Ohm series resistance aligns with the oscillator circuit design. Ensure the 2.0x1.6 mm package dimensions fit within the allocated PCB space constraints.

Crystals Selection Notes

Select this component when automotive qualification (AEC-Q200) is mandatory. Choose this model for applications requiring a 27.12 MHz reference signal in tight spaces. Consider the ±30 ppm stability over temperature if operating in variable thermal environments.

Crystals Part Context

This part belongs to the 7R series of SMD glass-sealed crystals from TXC Corporation. The series is characterized by small form factors suitable for modern electronics. The MDHV suffix indicates specific packaging and terminal configurations common to this product line.

Crystals Replacement Considerations

Check for direct substitutes within the same 7R series family or other AEC-Q200 certified 27.12 MHz crystals from TXC. Verify pin compatibility and electrical parameters before swapping.