12.85617

Crystals Overview

The Geyer Electronic America, Inc. part number 12.85617 is a quartz crystal resonator designed for surface-mount applications. It operates at a fundamental frequency of 32 MHz with a specified frequency tolerance of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 60 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for automated assembly processes in electronic circuits requiring precise clock signals.

Crystals Feature Summary

• Provides stable frequency generation for digital logic and microcontroller systems
• Surface-mount design facilitates automated PCB assembly
• Quartz construction ensures long-term frequency stability

Crystals Applications

• Clocking tree signal conditioning for ASICs
• Microcontroller unit (MCU) clock sources
• MPU and FPGA timing references

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and mounting specifications. Confirm that the 4-SMD no-lead package aligns with your PCB footprint requirements. Cross-reference the 32 MHz frequency and 10 pF load parameters with your circuit design to guarantee proper oscillator operation and system synchronization.

Crystals Selection Notes

Select this component when a 32 MHz reference is required for SMD-based designs. Ensure the 10 pF load capacitance matches the oscillator circuit's input capacitance. Verify that the 60 Ohm ESR is within the acceptable range for the target MCU or FPGA clock input. Consider thermal stability requirements if operating in extreme environments.

Crystals Part Context

This part belongs to Geyer Electronic's portfolio of precision frequency control devices. The company specializes in quartz crystals, oscillators, and resonators for various electronic markets. This specific model supports accurate clock generation and synchronization tasks in modern digital electronics, serving as a core timing element for embedded systems.

Crystals Replacement Considerations

Consult official substitution lists for compatible 32 MHz SMD crystals with matching 10 pF load and similar ESR values. Verify pinout and footprint compatibility before replacing. Generic equivalents may differ in stability or temperature characteristics.