AT-7.3728MDIJ-T

Crystals Overview

The AT-7.3728MDIJ-T is a 7.3728 MHz crystal manufactured by TXC Corporation, designed for precision timing applications. It features a frequency stability of ±20ppm and a load capacitance of 18pF. The component utilizes an HC-49/S surface-mount package with dimensions of 11.4 mm in length and 4.35 mm in width. It holds AEC-Q200 certification, ensuring reliability for automotive environments. The device operates within standard industrial temperature ranges and is available in reel, cut tape, and MouseReel packaging formats.

Crystals Feature Summary

• AEC-Q200 certified for automotive-grade reliability
• HC-49/S surface-mount package design
• ±20ppm frequency stability at 7.3728 MHz

Crystals Applications

• Automotive electronic systems requiring precise clock signals
• Industrial control equipment needing stable timing references
• Consumer electronics utilizing standard crystal interfaces

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the HC-49/S package dimensions align with the target PCB footprint constraints. Check current availability status as the product lifecycle may impact long-term supply continuity. Ensure compliance with RoHS directives if applicable to the manufacturing region.

Crystals Selection Notes

Select this component when a 7.3728 MHz frequency is required for serial communication standards such as audio or video data rates. Consider the ±20ppm stability requirement against system jitter budgets. Evaluate the HC-49/S package size against spatial limitations compared to smaller SMD crystals. Verify that the 18pF load capacitance matches the oscillator circuit design parameters.

Crystals Part Context

This part belongs to the AT series of crystals from TXC Corporation, focusing on general-purpose timing solutions. The AT-7.3728MDIJ-T specifically addresses the need for automotive-certified components in standard surface-mount form factors. It serves as a fundamental passive element for generating clock signals in microcontroller and communication circuits.

Crystals Replacement Considerations

No public confirmed substitute part numbers are identified in the provided documentation.