7B-13.000MEEQ-T

Crystals Overview

The 7B-13.000MEEQ-T is a MHz crystal manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 13 MHz with a frequency stability and tolerance of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 40 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 5.00 mm in length, 3.20 mm in width, and a maximum height of 1.05 mm. The device supports fundamental mode operation and functions within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides high accuracy frequency generation with ±10 ppm stability for precise timing requirements.
• Features a compact 4-SMD surface-mount footprint suitable for space-constrained PCB layouts.
• Operates in fundamental mode to ensure stable oscillation characteristics.

Crystals Applications

• Precision timing circuits requiring stable clock signals
• Embedded systems utilizing microcontrollers or processors
• Communication modules needing accurate frequency references

Crystals Procurement Notes

This component is officially classified as obsolete and is no longer manufactured by TXC Corporation. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors. Buyers must confirm that inventory sources are legitimate to avoid counterfeit parts. Due to the end-of-life status, long-term supply availability cannot be guaranteed, and immediate replacement strategies should be evaluated.

Crystals Selection Notes

Engineers selecting this part should note its discontinued status and prioritize alternative solutions for new designs. When replacing existing units, verify that substitute components match the 13 MHz frequency, 10 pF load capacitance, and ±10 ppm stability. Ensure the replacement package matches the 5.00 x 3.20 mm SMD dimensions to maintain mechanical compatibility. Review manufacturer documentation for recommended pin-compatible alternatives.

Crystals Part Context

The 7B-13.000MEEQ-T belongs to the 7B Series of high-accuracy crystals produced by TXC Corporation. This series is characterized by tight frequency tolerances and reliability for industrial and commercial electronics. As a standard MHz crystal, it serves as a foundational timing element in various electronic assemblies, providing the necessary clock signal for digital logic operations.

Crystals Replacement Considerations

Public confirmed substitutes include 7M-13.000MEEQ-T from TXC Corporation and 403C11A13M00000 from CTS-Frequency Controls. These alternatives offer similar electrical specifications and are listed as comparable options for obsolescence management.

Crystals FAQ

What is the operating temperature range for this crystal?

The component is rated for operation between -20°C and +70°C.

Does this part support enable/disable functionality?

No, this is a passive crystal component and does not have active control pins for enabling or disabling.