7B-27.000MBBK-T

Crystals Overview

The TXC Corporation 7B-27.000MBBK-T is a parallel fundamental quartz crystal resonator operating at a nominal frequency of 27 MHz. It features a frequency tolerance of ±50 ppm and requires a load capacitance of 20 pF. The equivalent series resistance (ESR) is specified at 40 Ohms. The component utilizes a surface-mount package with dimensions of 4-SMD, No Lead.

Crystals Feature Summary

• Utilizes parallel fundamental quartz resonance technology for stable signal generation
• Designed for surface-mount assembly using a compact 4-SMD no lead package
• Operates within standard industrial temperature ranges typical for the 7B series

Crystals Applications

• Clock signal generation in digital logic circuits
• Timing references for microcontroller systems
• Frequency control in communication modules

Crystals Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements prior to purchase. Ensure storage conditions adhere to moisture sensitivity level guidelines to maintain solderability and performance integrity during assembly processes.

Crystals Selection Notes

Select this component when a 27 MHz reference is required with moderate stability needs. The 40 Ohm ESR and 20 pF load capacitance must match the oscillator circuit design specifications. Consider the 4-SMD footprint constraints for PCB layout compatibility and thermal management requirements relative to adjacent components.

Crystals Part Context

This part belongs to the TXC 7B series of quartz crystals, which are characterized by their small form factor and suitability for high-volume surface-mount production. The series offers various frequency options and load capacitance values to support diverse embedded system timing applications across consumer and industrial electronics sectors.

Crystals Replacement Considerations

Direct substitutes include other 27 MHz quartz crystals with identical 20 pF load capacitance and 40 Ohm ESR in a 4-SMD package. Verify pinout compatibility and mechanical height restrictions before integrating alternative brands or series into existing designs.