HC-49/U-S11059200ABJB

Crystals Overview

The HC-49/U-S11059200ABJB is an AT-Cut crystal oscillator manufactured by Citizen FineDevice. It operates at a nominal frequency of 11.0592 MHz with a load capacitance of 18 pF. The component features a frequency tolerance of 30 ppm and a stability of 50 ppm. It utilizes an HC-49/US package for through-hole mounting, measuring 11.5 mm in length, 4.66 mm in width, and 3.5 mm in height. The effective series resistance is 50 Ohms, and the drive level is specified at 100 uW. The operating temperature range extends from -10°C to +60°C.

Crystals Feature Summary

• AT-Cut resonator technology ensures stable oscillation characteristics.
• Through-hole radial termination facilitates standard PCB integration.
• HC-49/US housing provides mechanical protection for the quartz element.

Crystals Applications

• Microcontroller clock sources
• Serial communication interfaces
• Timing circuits in consumer electronics

Crystals Procurement Notes

Verify the specific suffix ABJB against the manufacturer's current datasheet to confirm exact tolerance and stability grades. Ensure the ordering part number matches the required load capacitance and frequency stability specifications for the target application circuit design.

Crystals Selection Notes

Select this component when a through-hole AT-cut crystal is required for 11.0592 MHz applications. Consider the 18 pF load capacitance requirement for circuit compatibility. Evaluate the 50 Ohm ESR and 100 uW drive level against the oscillator circuit capabilities to ensure reliable startup and operation within the specified temperature range.

Crystals Part Context

This component belongs to the HC-49/US series of through-hole crystals. It serves as a fundamental timing reference in electronic systems requiring precise frequency generation. The HC-49/US form factor is widely recognized for its durability and ease of manual or automated insertion into printed circuit boards.

Crystals Replacement Considerations

Direct substitutes include HC-49/U-S11059200ABJG if available, ensuring identical electrical parameters. Verify that any replacement maintains the 18 pF load capacitance and 11.0592 MHz frequency to prevent circuit malfunction.