12.8715

Crystals Overview

The Geyer Electronic America, Inc. model 12.8715 is a quartz crystal component designed for frequency control applications. It operates at a nominal frequency of 32.768 kHz, which is standard for real-time clock and timing circuits. The device features a load capacitance of 12.5 pF and an equivalent series resistance (ESR) of 60 kOhms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This configuration ensures reliable performance in low-power electronic systems requiring precise timekeeping.

Crystals Feature Summary

• Provides stable oscillation at 32.768 kHz for accurate timekeeping
• Utilizes a lead-free SMD package for automated surface-mount integration
• Designed with specific load capacitance requirements for circuit compatibility

Crystals Applications

• Real-time clock modules in consumer electronics
• Microcontroller system timing references
• Low-power embedded devices requiring precise intervals

Crystals Procurement Notes

Verify the exact suffix codes against the manufacturer's official datasheet to ensure correct tolerance and packaging specifications. Confirm that the 12.5 pF load capacitance matches your circuit design requirements before ordering. Check for any specific handling instructions related to the no-lead SMD format during storage and assembly.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required for digital clocks or timers. Ensure the PCB footprint supports the 4-SMD no-lead package dimensions. Consider the 60 kOhm ESR value for oscillator circuit stability. Verify that the operating temperature range meets your application's environmental conditions.

Crystals Part Context

This part belongs to Geyer Electronic's line of quartz crystals, specifically tuned fork types used for low-frequency timing. These components are essential for maintaining synchronization in digital systems. The manufacturer specializes in frequency control products, offering various packages and frequencies to meet diverse industry standards for precision timing.

Crystals Replacement Considerations

Consult official cross-reference lists for compatible substitutes. Ensure replacement parts match the 32.768 kHz frequency, 12.5 pF load capacitance, and 4-SMD package type. Verify that alternative components offer similar ESR values and stability ratings to maintain circuit performance.