12.87001

Crystals Overview

The Geyer Electronic America, Inc. 12.87001 is a tuning fork crystal designed for surface-mount applications. It operates at a fundamental frequency of 32.768 kHz with a tolerance of ±20ppm. The component features a load capacitance of 9pF and an equivalent series resistance of 90 kOhms. It utilizes a 4-SMD, No Lead package configuration and is supplied in tape and reel format.

Crystals Feature Summary

• Surface-mount tuning fork crystal design
• Fundamental mode operation at 32.768 kHz
• Standard 9pF load capacitance specification

Crystals Applications

• Real-time clock circuits
• Microcontroller timekeeping systems
• Low-power embedded devices

Crystals Procurement Notes

Verify the manufacturer part number against official Geyer Electronic documentation to ensure authenticity. Confirm that the specific ordering suffix matches the required package style and tolerance specifications. Request current datasheets to validate electrical parameters prior to integration into production designs.

Crystals Selection Notes

Select this component when a standard 32.768 kHz reference is required for SMD assembly processes. Ensure the circuit design accommodates the specified 90 kOhm ESR and 9pF load capacitance requirements. Verify compatibility with the target PCB footprint for the 4-SMD no-lead package configuration.

Crystals Part Context

This part belongs to the Geyer Electronic tuning fork crystal family, specifically engineered for low-frequency timing applications. The 12.87001 designation identifies the specific frequency and package variant within the manufacturer's portfolio of quartz resonators intended for consumer electronics and industrial control systems.

Crystals Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that alternative components match the 32.768 kHz frequency, ±20ppm tolerance, and 4-SMD package dimensions to ensure mechanical and electrical compatibility.