12.88493

Crystals Overview

The Geyer Electronic America, Inc. model 12.88493 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 33.33 MHz with a specified tolerance of ±30 ppm. The device features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a compact 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm. Classified as a Class III Life Supporting Device, it serves as a precision frequency reference within electronic circuits requiring stable oscillation.

Crystals Feature Summary

• Provides precise frequency generation at 33.33 MHz with tight tolerance specifications
• Utilizes a lead-free surface mount design for automated assembly integration
• Engineered for high stability in life-supporting electronic systems

Crystals Applications

• Frequency control in communication equipment
• Clock source generation for microprocessor systems
• Precision timing references in industrial instrumentation

Crystals Procurement Notes

Verify the specific datasheet version and manufacturer certification prior to procurement. Confirm that the 4-SMD package matches the PCB footprint requirements. Ensure compliance with RoHS standards if applicable to the end product. Validate the Class III classification against safety regulations for the intended application environment. Cross-reference the lot code for traceability purposes.

Crystals Selection Notes

Select this component when a 33.33 MHz reference is required with ±30 ppm tolerance. Consider the 12 pF load capacitance compatibility with the oscillator circuit design. Evaluate the 50 Ohm ESR against the driving level constraints of the host system. Assess the physical size constraints against the available board space for the 3.20mm x 2.50mm package.

Crystals Part Context

This part belongs to the Geyer Electronic family of quartz crystals and resonators. The manufacturer specializes in frequency control products including oscillators and filters. The 12.88493 designation identifies a specific frequency variant within their standard SMD crystal lineup. These components are distributed globally through authorized channels and distributors.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify electrical parameters such as frequency, tolerance, and package dimensions before considering alternative sources.