DF18CC1-11.0592MHZ-T

Crystals Overview

The MMD DF18CC1-11.0592MHZ-T is a fundamental mode quartz crystal resonator from the D Series, designed for precision frequency control applications. It operates at a nominal frequency of 11.0592 MHz with a frequency tolerance of ±15 ppm and a total frequency stability of ±30 ppm over the operating temperature range. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes the HC-49/US surface-mount package configuration, measuring approximately 11.7mm x 4.8mm, and is supplied in tape and reel packaging for automated assembly processes.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for stable frequency generation
• Surface-mount HC-49/US compatible package design for automated PCB assembly
• Precision frequency tolerance of ±15 ppm ensuring accurate timing signals
• Total frequency stability of ±30 ppm across the specified operating temperature range

Crystals Applications

• Microcontroller clock sources requiring precise baud rate generation
• Communication interfaces such as UART and SPI where timing accuracy is critical
• Digital signal processing circuits needing stable reference frequencies
• Embedded systems utilizing 11.0592 MHz for standard serial communication rates

Crystals Procurement Notes

Verify the specific suffix '-T' confirms tape-and-reel packaging availability for your volume requirements. Confirm that the 18pF load capacitance matches your circuit design specifications to ensure oscillation stability. Check for any environmental compliance certifications required by your target market. Ensure the operating temperature range meets your application's thermal conditions. Cross-reference the manufacturer's latest datasheet for any updates on pinout or mechanical dimensions before finalizing the bill of materials.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 11.0592 MHz frequency is required for serial communication applications. The ±15 ppm tolerance is suitable for most digital logic and microcontroller interfaces. Consider the HC-49/US SMD form factor if space constraints allow for this footprint compared to smaller packages. Verify that the 50 Ohm ESR is compatible with your oscillator circuit's drive level limitations. This part is ideal for designs prioritizing cost-effectiveness without sacrificing significant timing accuracy.

Crystals Part Context

This crystal belongs to MMD's D Series, which offers a wide range of timing components for frequency control markets. MMD is supported by Abracon, providing access to advanced design support and flexible global supply chains. The D Series focuses on delivering reliable performance for various electronic applications, balancing technical specifications with manufacturing efficiency. This specific model represents a common frequency choice for legacy and modern serial communication standards.

Crystals Replacement Considerations

Direct substitutes must match the 11.0592 MHz frequency, 18pF load capacitance, and HC-49/US SMD package. Verify that alternative manufacturers offer comparable ±15 ppm tolerance and ±30 ppm stability. Ensure the replacement part supports the same operating temperature range and mounting style. Check for identical electrical parameters like ESR to guarantee circuit compatibility without redesign.