12.88125

Crystals Overview

The Geyer Electronic America, Inc. part number 12.88125 is a quartz crystal resonator designed for frequency control applications. It operates at a fundamental frequency of 10 MHz with a specified tolerance of ±100 ppm. The component utilizes an HC-49/US metal can package configuration, featuring two surface-mount pads for circuit integration. Key electrical parameters include a load capacitance of 16 pF and a series resistance of 50 Ohms. The device is classified as a Class III Life Supporting Device within the frequency control products category, indicating its use in systems where failure may impact safety or life support functions.

Crystals Feature Summary

• Utilizes a robust metal can construction for environmental protection
• Provides stable frequency generation at 10 MHz
• Designed for surface-mount integration via dual-pad configuration

Crystals Applications

• Frequency control circuits requiring precise timing references
• Class III life supporting electronic devices
• Oscillator circuits utilizing standard load capacitance values

Crystals Procurement Notes

Verify that the specific lot code and date code meet project requirements before procurement. Confirm compliance with Class III life supporting device regulations if applicable to the end application. Ensure compatibility with the designated load capacitance and series resistance parameters during circuit design validation.

Crystals Selection Notes

Select this component when a 10 MHz fundamental frequency with ±100 ppm stability is required. The HC-49/US form factor suits designs needing reliable surface-mount mounting. Consider the 16 pF load capacitance requirement for oscillator circuit tuning. Evaluate the 50 Ohm series resistance against driver strength limitations in the target system.

Crystals Part Context

This part belongs to the quartz crystal family manufactured by Geyer Electronic America, Inc., a provider of frequency control products. The 12.88125 designation identifies a specific variant within their line of metal can surface-mount crystals. It serves as a passive frequency-determining element in electronic assemblies requiring stable clock signals.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and parameter compatibility if considering alternative manufacturers.