12.8871

Crystals Overview

The Geyer Electronic America, Inc. model 12.8871 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 48 MHz with a tolerance of ±30ppm and stability of ±30ppm. The device features a load capacitance of 12pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a 4-SMD, No Lead package, suitable for surface mount technology. This component is classified as a Class III Life Supporting Device within the frequency control product line.

Crystals Feature Summary

• Provides precise frequency generation at 48 MHz for timing circuits
• Utilizes a leadless SMD package for automated surface mounting
• Maintains frequency stability within ±30ppm specifications

Crystals Applications

• Frequency control systems requiring 48 MHz reference signals
• Surface mount electronic assemblies needing compact crystal solutions
• Class III life supporting devices utilizing frequency control products

Crystals Procurement Notes

Verify that the specific order matches the exact part number 12.8871 to ensure correct frequency and package type. Confirm RoHS compliance status if required by project specifications. Check for any recent supply chain delays or shipping impacts mentioned by the distributor. Ensure the component meets Class III life supporting device requirements if used in critical applications. Validate datasheet details against current official documentation before integration.

Crystals Selection Notes

Select this component when a 48 MHz fundamental frequency crystal is required for surface mount designs. Consider the 12pF load capacitance requirement for circuit compatibility. Evaluate the 50 Ohm ESR against oscillator circuit capabilities. The leadless SMD package offers space-saving benefits for dense PCB layouts. Verify that the ±30ppm stability meets the system's timing accuracy needs.

Crystals Part Context

This part belongs to the Geyer Electronic America, Inc. family of quartz crystals and frequency control devices. The company has served the global community with these components for over 50 years. The 12.8871 model is distinct from other variants like 12.88710 or 12.88711 which may have different frequencies or packages. It is categorized under Crystals and Frequency Control Products.

Crystals Replacement Considerations

Direct substitutes must match the 48 MHz frequency, 12pF load capacitance, and 4-SMD no-lead package. Verify equivalent ESR and stability specifications. Cross-reference with Geyer's internal numbering system for potential direct replacements. Ensure any alternative maintains Class III life supporting device classification if applicable.