12.85504

Crystals Overview

The Geyer Electronic America, Inc. part number 12.85504 is a quartz crystal oscillator component designed for precision frequency control applications. It operates at a fundamental frequency of 24.0 MHz and utilizes the KX-5T series technology. The device features an 8 pF load capacitance and a maximum equivalent series resistance (ESR) of 100 Ohms. Frequency tolerance is specified at ±30 ppm at +25°C. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Crystals Feature Summary

• Provides stable clocking tree signal conditioning for digital logic circuits
• Supports integration with ASIC, MCU, MPU, or FPGA architectures
• Utilizes KX-9B quartz precision design for reliable frequency stability

Crystals Applications

• Clocking tree signal conditioning for microcontrollers
• Frequency reference for field-programmable gate arrays
• Signal processing in application-specific integrated circuits

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and tolerance levels. Confirm that the 4-SMD package variant matches the target PCB footprint and reflow soldering profile requirements. Cross-reference the KX-5T designation with official Geyer documentation to validate performance characteristics for the intended operating environment.

Crystals Selection Notes

Select this component when a 24.0 MHz fundamental frequency is required for system timing. Ensure the design accommodates the 8 pF load capacitance specification. Verify that the ±30 ppm tolerance meets the system's jitter and phase noise requirements. Confirm that the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the final application.

Crystals Part Context

This component belongs to the Geyer KX-5T series of quartz crystals, which are engineered for high-stability frequency generation. The series is widely utilized in consumer electronics, industrial controls, and communication devices where precise timing signals are critical. Geyer Electronic manufactures these components using advanced quartz cutting and packaging techniques to ensure long-term reliability and consistent performance across production batches.

Crystals Replacement Considerations

Consult the official Geyer Electronic replacement guide for direct substitutes. Verify that any alternative part maintains the same 24.0 MHz frequency, 8 pF load capacitance, and 4-SMD package dimensions. Ensure thermal and electrical specifications match the original design constraints before implementation.