12.88523

Crystals Overview

The Geyer Electronic America, Inc. model 12.88523 is a surface-mount crystal oscillator designed for frequency control applications. It operates at a fundamental frequency of 40.0 MHz with a load capacitance of 12 pF and an equivalent series resistance (ESR) of 30 Ohms. The component features a frequency tolerance of ±30 ppm and is housed in a 4-SMD, no-lead package.

Crystals Feature Summary

• Fundamental operating mode for precise frequency generation
• Surface-mount construction for automated assembly integration
• Low equivalent series resistance for efficient circuit performance

Crystals Applications

• Frequency control circuits requiring stable 40 MHz reference
• Embedded systems utilizing surface-mount technology
• Consumer electronics integrating quartz crystal oscillators

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required frequency tolerance and packaging specifications. Confirm that the 4-SMD no-lead package aligns with your PCB footprint design. Cross-reference the load capacitance value of 12pF with your circuit schematic to prevent impedance mismatch issues during implementation.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency is required with a ±30 ppm tolerance. Ensure the design accommodates a 12pF load capacitance and 30 Ohm ESR. The surface-mount form factor suits high-volume manufacturing processes. Validate thermal requirements against the specified operating temperature range before finalizing the bill of materials.

Crystals Part Context

This part belongs to the Geyer Electronic America, Inc. family of frequency control products, which includes quartz crystals, oscillators, and ceramic resonators. The manufacturer specializes in providing reliable timing solutions for various electronic applications. This specific model represents their standard surface-mount crystal offerings.

Crystals Replacement Considerations

Consult the official Geyer Electronic replacement guide for direct substitutes. Verify pinout compatibility and electrical parameters such as frequency, load capacitance, and ESR before swapping components. Generic equivalents may not match the specific tolerance or package dimensions.