9B-40.000MAAE-B

Crystals Overview

The TXC Corporation 9B-40.000MAAE-B is a through-hole crystal resonator operating at a nominal frequency of 40.000 MHz. It utilizes the HC-49/US package with radial termination for standard mounting. The component features a load capacitance of 12 pF and a frequency tolerance of ±30 ppm. It supports an ESR of 80 Ohms and operates within a temperature range of -10°C to +70°C.

Crystals Feature Summary

• Radial leaded construction for reliable through-hole integration
• High stability quartz crystal element for precise timing
• Standardized HC-49/US housing for broad compatibility

Crystals Applications

• General purpose clock generation circuits
• Microcontroller system timing references
• Industrial control equipment oscillators

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure exact electrical parameters match the design requirements. Confirm that the HC-49/US package dimensions align with the PCB footprint constraints. Check current availability status as supply levels may fluctuate for this specific part number.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required in a through-hole application. Ensure the circuit design accommodates the specified 12 pF load capacitance to maintain accuracy. Verify that the ±30 ppm tolerance meets the system's jitter and phase noise specifications.

Crystals Part Context

This model belongs to the 9B series of general-purpose crystals from TXC Corporation. It serves as a fundamental timing source for digital logic applications requiring stable frequency generation without the complexity of active oscillator modules.

Crystals Replacement Considerations

Direct substitutes include other HC-49/US 40 MHz crystals with matching 12 pF load capacitance and similar ESR ratings. Cross-reference with equivalent parts from other manufacturers ensuring identical mechanical dimensions and electrical characteristics.