SWS11212D16-32.768KT

Crystals Overview

The SWS11212D16-32.768KT is a parallel fundamental quartz crystal manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 32.768 kHz with a tolerance of ±20 ppm. The component features a load capacitance of 12.5 pF and a maximum series resistance of 90 kOhms. It utilizes a tuning fork mode for stable oscillation. The device is housed in a compact 2-SMD, No Lead package with dimensions of 1.60 mm in length and 1.00 mm in width.

Crystals Feature Summary

• Fundamental parallel resonance operation for precise timing applications
• Compact surface-mount design suitable for space-constrained PCB layouts
• Low power consumption characteristics inherent to tuning fork topology

Crystals Applications

• Real-time clock circuits in portable electronic devices
• Microcontroller system clock sources requiring low frequency stability
• Wearable technology and smart home IoT modules

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure exact electrical parameter alignment. Confirm that the ordering code matches the required tolerance and load capacitance specifications for your circuit design. Cross-reference the package dimensions with your board layout constraints before finalizing procurement orders.

Crystals Selection Notes

Select this component when a standard 32.768 kHz reference is required for timekeeping functions. Ensure the application environment falls within the specified operating temperature range. Compare the series resistance limits against the oscillator circuit requirements to guarantee reliable startup conditions.

Crystals Part Context

This part belongs to the SWS112 series of watch crystals from Suntsu Electronics. These components are designed specifically for low-frequency timing applications where high Q-factor stability is essential. The series offers various package options tailored for different assembly requirements.

Crystals Replacement Considerations

Direct substitutes include the SWS31212D16-32.768KT, which shares similar electrical parameters but differs in physical package dimensions. Verify mechanical fit and pin compatibility when considering alternative part numbers from the same manufacturer.