CMR309T11.0592MABJTR

Crystals Overview

The CMR309T11.0592MABJTR is a surface-mount AT-cut quartz crystal resonator manufactured by Citizen Finedevice Co Ltd. It operates at a fundamental frequency of 11.0592 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a cylindrical can radial package measuring 3.00mm in diameter and 8.80mm in length, with a maximum height of 3.10mm. It utilizes a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. Designed for base mode operation, it supports a drive level of 100 uW and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• AT-cut quartz construction ensures stable oscillation characteristics for precision timing applications.
• Surface-mount cylindrical design facilitates automated assembly and compact circuit board integration.
• Fundamental mode operation provides reliable frequency generation with defined electrical parameters.

Crystals Applications

• Microcontroller clock sources requiring precise timing references
• Communication equipment utilizing standard baud rate frequencies
• Industrial control systems needing stable oscillator components

Crystals Procurement Notes

Verify the specific suffix configuration against official manufacturer documentation to ensure compatibility with required load capacitance and tolerance specifications. Confirm current availability status as this component may be subject to discontinuation notices or limited supply conditions. Cross-reference the part number with authorized distributors to validate authenticity and sourcing integrity before procurement.

Crystals Selection Notes

Select this component when a fundamental frequency of 11.0592 MHz is required with strict tolerance limits. Ensure the circuit design accommodates the specified 18 pF load capacitance and 50 Ohm ESR. Verify that the operating environment remains within the stated temperature range and that the surface-mount form factor fits the available PCB space constraints.

Crystals Part Context

This part belongs to the CMR309T series of surface-mount crystals from Citizen Finedevice Co Ltd. The series offers various frequency options in a standardized cylindrical package format. These components are designed for general-purpose timing applications where size reduction and automated mounting capabilities are prioritized over through-hole alternatives.

Crystals Replacement Considerations

Consult official substitution guides for direct replacements within the same series. Verify that alternative parts match the exact frequency, load capacitance, and physical dimensions to maintain circuit performance and mechanical fit without redesigning the footprint.