9B-30.000MEEJ-B

Crystals Overview

The TXC CORPORATION 9B-30.000MEEJ-B is a cylindrical quartz crystal resonator operating at a fundamental frequency of 30 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 80 Ohms. The component exhibits a frequency stability of ±10 ppm and operates within a temperature range of -20°C to +70°C. It utilizes the HC-49/US package style with through-hole mounting, measuring 11.50 mm in length and 5.00 mm in width.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• HC-49/US metal can construction for mechanical durability
• Through-hole mounting configuration for standard PCB integration

Crystals Applications

• Microcontroller clock source circuits
• Communication interface timing references
• General-purpose digital logic timing applications

Crystals Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm that the HC-49/US footprint matches the target PCB design. Ensure thermal management aligns with the specified -20°C to +70°C operational range. Validate that the 80 Ohm ESR is compatible with the oscillator circuit requirements before finalizing procurement plans.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 18 pF load capacitance is required. Consider the 80 Ohm ESR limit for oscillator compatibility. Evaluate the HC-49/US size constraints against available board space. Verify that the ±10 ppm stability meets system timing accuracy needs.

Crystals Part Context

This part belongs to the 9B series of cylindrical quartz crystals from TXC Corporation. It shares the HC-49/US form factor common across many industrial frequency control products. The series typically offers fundamental mode operation with varying frequency and stability options.

Crystals Replacement Considerations

• 9B-30.000MEEJ-T