3.6864M20P2/49US

Crystals Overview

The YIC 3.6864M20P2/49US is a through-hole quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 3.6864 MHz with a frequency tolerance and stability of ±30ppm. The component features a load capacitance of 20pF and an equivalent series resistance (ESR) of 180 Ohms. It utilizes the HC-49/US package, measuring 0.453 inches in length and 0.183 inches in width, with a maximum seated height of 0.138 inches. This device is suitable for standard industrial temperature ranges.

Crystals Feature Summary

• Provides stable oscillation at 3.6864 MHz with ±30ppm accuracy
• Utilizes HC-49/US through-hole package for reliable mounting
• Designed with 20pF load capacitance and 180 Ohm ESR

Crystals Applications

• Microcontroller clock sources
• Real-time clock circuits
• Communication interface timing

Crystals Procurement Notes

Verify the specific datasheet for the 3.6864M20P2/49US to confirm operating temperature limits and soldering profiles. Ensure the circuit design accounts for the 20pF load capacitance and 180 Ohm ESR values. Confirm that the HC-49/US footprint matches the PCB layout requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a precise 3.6864 MHz reference is required for digital logic or communication protocols. The HC-49/US form factor supports standard wave or manual soldering processes. Consider the ±30ppm stability requirement against system timing constraints to ensure compatibility with oscillator circuits.

Crystals Part Context

This part belongs to the YIC crystal resonator family, specifically utilizing the common HC-49/US housing. These components are widely used in consumer electronics and industrial control systems where cost-effective, reliable frequency generation is necessary. The model number indicates the specific frequency and electrical characteristics defined by the manufacturer.

Crystals Replacement Considerations

Direct substitutes must match the 3.6864 MHz frequency, 20pF load capacitance, and HC-49/US package dimensions. Verify that alternative crystals maintain similar ESR and stability specifications to ensure circuit performance remains within acceptable limits without redesign.