12.87081

Crystals Overview

The Geyer Electronic America, Inc. model 12.87081 is a quartz crystal resonator designed for surface-mount applications. It operates at a fundamental frequency of 32.768 kHz with a tolerance of ±20 ppm. The component features a load capacitance of 6 pF and an equivalent series resistance (ESR) of 50 kOhms maximum. It utilizes a two-terminal SMD package without leads, suitable for compact electronic designs requiring precise timekeeping or clock signals.

Crystals Feature Summary

• Provides stable frequency generation at 32.768 kHz
• Designed for surface-mount integration
• Optimized for low power consumption applications

Crystals Applications

• Real-time clock circuits
• Microcontroller system clocks
• Portable battery-powered devices

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm RoHS compliance status directly from the latest documentation provided by Geyer Electronic America, Inc., as regulatory requirements may vary by production batch and region.

Crystals Selection Notes

Select this component when a 32.768 kHz reference signal is required for timekeeping functions. Ensure the target circuit supports a 6 pF load capacitance to maintain accuracy within the specified ±20 ppm range. Verify that the PCB layout accommodates the specific no-lead SMD footprint dimensions provided in the mechanical drawings.

Crystals Part Context

This part belongs to the standard quartz crystal family manufactured by Geyer Electronic America, Inc. The company specializes in frequency control devices, including crystals and oscillators, serving global markets with components designed for reliability and precision in consumer and industrial electronics.

Crystals Replacement Considerations

Consult official cross-reference lists from Geyer Electronic America, Inc. for verified substitute part numbers. Do not assume interchangeability based solely on frequency and package type; verify electrical parameters such as ESR and load capacitance match exactly.

Crystals FAQ

What is the maximum equivalent series resistance?

The maximum equivalent series resistance is 50 kOhms.

Is this component leaded or surface mount?

It is a surface-mount device with no leads.