12.84844

Crystals Overview

The Geyer Electronic America, Inc. model 12.84844 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 48 MHz with a specified tolerance of ±15 ppm. The device features an 8 pF load capacitance and a maximum series resistance of 50 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This Class III Life Supporting Device is engineered to provide stable timing signals within electronic circuits requiring precise frequency references.

Crystals Feature Summary

• Provides stable frequency reference at 48 MHz
• Compact surface-mount design for automated assembly
• Engineered for precision timing applications

Crystals Applications

• General purpose timing circuits
• Microcontroller clock sources
• Communication equipment frequency references

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the 4-SMD package variant matches the target PCB footprint. Check for any recent updates to the Class III Life Supporting Device classification or RoHS compliance status before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 48 MHz fundamental frequency with ±15 ppm stability is required. Ensure the circuit design accommodates the 8 pF load capacitance and 50 Ohm series resistance limits. Verify that the surface-mount form factor aligns with the manufacturing capabilities and space constraints of the intended application board.

Crystals Part Context

Geyer Electronic America, Inc. specializes in frequency control products including quartz crystals, oscillators, and ceramic resonators. The 12.84844 belongs to their line of standard quartz crystals, offering reliable performance for timing applications. The company emphasizes high-quality manufacturing standards for these components used in various electronic systems.

Crystals Replacement Considerations

Consult official substitution guides for equivalent 48 MHz crystals with matching 8 pF load capacitance and SMD packaging. Verify parameter alignment for frequency tolerance and series resistance before implementing alternative part numbers.