12.85511

Crystals Overview

The Geyer Electronic America, Inc. part number 12.85511 is a precision quartz crystal resonator designed for surface-mount applications. It operates at a fundamental frequency of 24.576 MHz with a tolerance of ±30ppm. The component features an 8pF load capacitance and a maximum series resistance of 100 Ohms. It is housed in a compact 4-SMD, No Lead package, specifically identified as the KX-5 form factor. This configuration supports reliable clocking signal conditioning for digital circuits requiring stable frequency references.

Crystals Feature Summary

• Surface-mount design utilizing a leadless 4-SMD package structure
• Fundamental mode operation providing precise frequency stability
• Integrated load capacitance specification for direct circuit integration

Crystals Applications

• Clocking tree signal conditioning for ASICs
• Frequency reference for Microcontroller Units (MCUs)
• Signal synchronization for Field Programmable Gate Arrays (FPGAs)

Crystals Procurement Notes

Verify the specific package variant against the official datasheet to ensure compatibility with automated placement equipment. Confirm that the 8pF load capacitance aligns with the target oscillator circuit requirements. Cross-reference the manufacturer's standard lead time expectations during supply chain planning to mitigate potential delays in production schedules.

Crystals Selection Notes

Select this component when a 24.576 MHz fundamental frequency is required for space-constrained designs. Ensure the application environment accommodates the specified ±30ppm tolerance. Verify that the PCB layout supports the 4-SMD no-lead footprint dimensions and soldering thermal profiles defined by the manufacturer.

Crystals Part Context

This crystal belongs to Geyer's KX-5 series of precision frequency control devices. These components are engineered to support complex digital logic families by providing stable clock signals. The series is widely utilized in embedded systems where accurate timing is critical for data integrity and processor synchronization.

Crystals Replacement Considerations

Direct substitutes must match the 24.576 MHz frequency, 8pF load capacitance, and 4-SMD no-lead package geometry. Verify equivalent electrical parameters such as series resistance and stability specifications before implementation.