9C-30.000MEEJ-T

Crystals Overview

The TXC CORPORATION 9C-30.000MEEJ-T is a surface-mount quartz crystal resonator operating at a fundamental frequency of 30 MHz. It features a frequency stability and tolerance of ±10 ppm and a load capacitance of 18 pF. The component utilizes an HC-49/US package with dimensions of 11.40 mm in length, 4.80 mm in width, and a maximum height of 4.10 mm. It operates within a temperature range of -20°C to +70°C and has an equivalent series resistance (ESR) of 30 Ohms. The device is RoHS compliant and classified as obsolete.

Crystals Feature Summary

• Surface-mount design utilizing the standard HC-49/US package for direct PCB integration
• Fundamental mode operation providing stable clock generation at 30 MHz
• Compliance with RoHS environmental standards for lead-free manufacturing

Crystals Applications

• Embedded electronics requiring stable clock signals
• Control boards for industrial or consumer applications
• General-purpose timing circuits in electronic systems

Crystals Procurement Notes

This component is officially discontinued and no longer manufactured by TXC Corporation. Procurement is restricted to existing surplus stock from third-party distributors. Verify part authenticity and storage conditions carefully, as availability is limited and subject to market fluctuations. No new production orders can be placed directly with the manufacturer.

Crystals Selection Notes

Engineers should identify alternative components due to the obsolete status of this part. When selecting replacements, ensure compatibility with the HC-49/US footprint and verify that the substitute meets the required 30 MHz frequency, 18 pF load capacitance, and ±10 ppm stability specifications. Confirm that the replacement supports the necessary operating temperature range and ESR requirements for the target application circuit.

Crystals Part Context

The 9C series represents a line of high-accuracy quartz crystals from TXC Corporation, designed for cost-effective mass production in consumer electronics. This specific model belongs to the HC-49/US form factor family, widely used in applications where space efficiency and reliable timing are critical. The series is known for consistent performance across common frequency points.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers must source equivalents from other manufacturers ensuring identical package dimensions, electrical parameters, and mounting characteristics.