AS-4.194304MAHE-B

Crystals Overview

The AS-4.194304MAHE-B is a quartz crystal oscillator manufactured by TXC Corporation, marketed under the FTS brand designation in certain distribution channels. This component operates at a fundamental frequency of 4.194304 MHz with a frequency stability of ±30 ppm. It features a load capacitance of 12 pF and is designed for operation within a temperature range of -40°C to +85°C. The device utilizes an HC49 surface-mount package with dimensions of 11.50mm x 5.00mm. It complies with RoHS standards and holds AEC-Q200 automotive qualification.

Crystals Feature Summary

• AEC-Q200 qualified for automotive reliability
• RoHS compliant lead-free construction
• HC49 surface-mount package format

Crystals Applications

• Automotive electronic systems
• Motor control applications
• Real-time DSP controller timing

Crystals Procurement Notes

Verify manufacturer origin as TXC Corporation despite FTS branding in some listings. Confirm AEC-Q200 certification status for automotive use cases. Ensure HC49 package compatibility with PCB footprint requirements. Validate RoHS compliance documentation for environmental regulations.

Crystals Selection Notes

Select this component when precise 4.194304 MHz timing is required for automotive or industrial DSP applications. Consider the ±30 ppm stability tolerance against system clock accuracy needs. Evaluate the HC49 SMD form factor for space-constrained designs requiring robust mechanical mounting.

Crystals Part Context

This crystal belongs to the AS series of MHz crystals from TXC Corporation. The specific model provides stable oscillation for microcontroller and processor clock inputs. Its automotive qualification distinguishes it from standard commercial-grade crystals in similar frequency ranges.

Crystals Replacement Considerations

Direct substitutes include other 4.194304 MHz crystals with ±30 ppm stability and 12 pF load capacitance in HC49 packages. Verify equivalent AEC-Q200 qualification if automotive reliability is mandatory.