12.6012

Crystals Overview

The Geyer Electronic America, Inc. model 12.6012 is a ceramic surface-mount crystal designed for frequency control applications. This component operates at a fundamental frequency of 38.4 MHz with a specified tolerance of ±10 ppm. It features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 40 Ohms. The device utilizes a four-terminal no-lead SMD package configuration, suitable for automated assembly processes in compact electronic designs requiring stable clock signals.

Crystals Feature Summary

• Utilizes ceramic resonator technology for reliable frequency stability
• Designed for surface-mount integration via a four-pad no-lead package
• Optimized for low equivalent series resistance to support efficient circuit operation

Crystals Applications

• Microcontroller clock generation circuits
• Communication interface timing references
• General-purpose digital system oscillators

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required tolerance and packaging specifications. Confirm that the component meets Class III life-supporting device restrictions if intended for critical safety systems. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 38.4 MHz reference signal is required with moderate accuracy. Ensure the application circuit supports a 9 pF load capacitance to maintain frequency accuracy within the ±10 ppm specification. Verify that the PCB layout accommodates the four-terminal no-lead footprint and that the thermal profile during reflow soldering aligns with the ceramic material constraints.

Crystals Part Context

This part belongs to the Geyer Electronic family of quartz crystals, oscillators, and resonators. The manufacturer specializes in frequency control products, offering design support and circuit validation services. As a leading independent manufacturer, Geyer provides long-term delivery guarantees and focuses on close cooperation with customers during the development phase to ensure precise product matching.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents. Generic replacements may differ in ESR or load capacitance requirements. Verify pinout compatibility and mechanical dimensions before integrating alternative sources into existing designs.