12.60542

Crystals Overview

The Geyer Electronic America, Inc. model 12.60542 is a Class III Life Supporting Device categorized as a frequency control product. It is a quartz crystal with a nominal frequency of 27.12 MHz and a tolerance of ±10 ppm. The component features a load capacitance of 7 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package configuration. This device is designed for precision frequency control applications requiring stable oscillation characteristics within standard surface-mount form factors.

Crystals Feature Summary

• Precision quartz frequency control for stable signal generation
• Class III Life Supporting Device classification for critical reliability
• Surface-mount compatible 4-pad no-lead package design

Crystals Applications

• Life supporting medical equipment
• Critical communication systems
• Industrial automation controllers

Crystals Procurement Notes

Verify the specific application context to confirm compliance with Class III Life Supporting Device requirements. Ensure that the 27.12 MHz frequency and 7 pF load capacitance align precisely with the target circuit design specifications before procurement. Confirm package compatibility with existing PCB footprints.

Crystals Selection Notes

Select this component when a high-stability quartz crystal is required for life-support or critical infrastructure applications. The 60 Ohm ESR and 7 pF load capacitance must match the oscillator circuit's design parameters. Consider the 4-SMD no-lead package for automated assembly processes requiring robust mechanical stability.

Crystals Part Context

This part belongs to Geyer Electronic America's frequency control product line, which includes quartz crystals, oscillators, and ceramic resonators. The manufacturer guarantees long-term supply availability for these components. The product is distributed through authorized channels such as DigiKey, ensuring authenticity and traceability for industrial and commercial use cases.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the 27.12 MHz frequency, ±10 ppm tolerance, 7 pF load capacitance, and 60 Ohm ESR specifications exactly.