ST3215SB32768C0HPWBB

Crystals Overview

The ST3215SB32768C0HPWBB is a surface-mount tuning fork crystal manufactured by KYOCERA AVX. It operates at a nominal frequency of 32.768 kHz with a frequency tolerance of ±20 ppm and a stability of ±200 ppm. The component features a load capacitance (CL) of 7 pF and an equivalent series resistance (ESR) of 70,000 Ohms. Designed for compact applications, it utilizes a two-pin CSMD package configuration and is supplied in tape and reel format.

Crystals Feature Summary

• Surface-mount tuning fork design optimized for low-power timing circuits
• High equivalent series resistance suitable for RTC oscillator integration
• RoHS compliant construction without lead content

Crystals Applications

• Real-time clock circuits in consumer electronics
• Low-power wearable device timing references
• Industrial sensor node synchronization

Crystals Procurement Notes

Verify current availability status as the part is listed as obsolete. Confirm final substitution requirements with the manufacturer or authorized distributors before procurement planning. Ensure that any replacement components meet identical electrical specifications including load capacitance and ESR limits to maintain circuit stability.

Crystals Selection Notes

Select this component for applications requiring standard 32.768 kHz timing with specific high-ESR characteristics. The 7 pF load capacitance dictates precise external capacitor matching for accurate frequency generation. Consider the obsolete status when designing new products, prioritizing long-term supply chain stability and potential redesign efforts.

Crystals Part Context

This model belongs to the ST3215SB series of tuning fork crystals from KYOCERA AVX. These components are engineered for precision timekeeping in space-constrained environments. The series is known for reliability in industrial and consumer sectors, providing stable oscillation frequencies essential for accurate clocking functions.

Crystals Replacement Considerations

The part status is officially recorded as obsolete. No public confirmed substitute part numbers are available in the provided documentation. Designers must identify alternative sources or compatible equivalents through direct manufacturer consultation.