12.89061

Crystals Overview

The Geyer Electronic America, Inc. part number 12.89061 is a ceramic surface-mount crystal oscillator designed for precision frequency control applications. This component operates at a fundamental frequency of 20 MHz with a tolerance of ±30 ppm and a load capacitance of 18 pF. It features a low equivalent series resistance of 50 Ohms and utilizes a 4-SMD, no-lead package configuration. The device is engineered to provide stable clocking signals for digital circuits.

Crystals Feature Summary

• Provides precise frequency generation for ASIC, MCU, MPU, or FPGA clocking trees
• Utilizes quartz precision technology for long-term timing stability
• Designed for surface-mount integration in compact electronic assemblies

Crystals Applications

• Clock signal conditioning for microcontrollers (MCU)
• Frequency reference for application-specific integrated circuits (ASIC)
• Timing source for field-programmable gate arrays (FPGA)

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20 MHz fundamental frequency with ±30 ppm tolerance is required for digital logic timing. Ensure the system design accommodates an 18 pF load capacitance and that the 50 Ohm impedance characteristics match the driving circuit requirements for optimal signal integrity.

Crystals Part Context

This crystal belongs to Geyer Electronic's KX-9B series of quartz precision frequency control devices. The series is specifically engineered to support accurate clock generation and stable frequency control across various digital processing platforms, ensuring dependable performance in demanding electronic environments.

Crystals Replacement Considerations

Consult official cross-reference data for compatible substitutes. Verify that any replacement maintains identical 20 MHz frequency, ±30 ppm tolerance, 18 pF load capacitance, and 4-SMD no-lead package form factor to ensure functional equivalence.