7M-36.864MAHJ-T

Crystals Overview

The 7M-36.864MAHJ-T is a surface-mount MHz quartz crystal manufactured by TXC Corporation, designed for high precision timing applications. It operates at a nominal frequency of 36.864 MHz with a fundamental oscillation mode. The component features a frequency tolerance and stability of ±30 ppm at 25°C and over the operating temperature range. It utilizes a load capacitance of 18 pF and exhibits an equivalent series resistance (ESR) of 40 Ohms. The device is housed in a compact 4-SMD, no-lead package measuring 3.20 mm in length, 2.50 mm in width, and 0.7 mm in maximum height. It supports a drive level of up to 100 μW and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Seam-sealed construction provides environmental protection and long-term reliability.
• High frequency stability ensures accurate timing across wide temperature variations.
• Compact SMD footprint facilitates automated assembly and space-constrained designs.

Crystals Applications

• Bluetooth wireless communication modules
• Mobile phone circuitry
• USB interface cards

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer's official part number guide to ensure correct load capacitance and tolerance specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference the datasheet electrical parameters with system design constraints to validate compatibility.

Crystals Selection Notes

Select this component when a 36.864 MHz reference signal is required for digital logic or communication interfaces. Ensure the host oscillator circuit supports the specified 18 pF load capacitance and 40 Ohm ESR. Verify that the operating environment remains within the -40°C to +85°C range to maintain the stated ±30 ppm stability.

Crystals Part Context

This part belongs to the 7M series of seam-sealed quartz crystals from TXC Corporation. The series is characterized by small form factors suitable for modern portable electronics. These components are engineered to reduce electromagnetic interference effects while providing stable clock signals for various digital systems.

Crystals Replacement Considerations

Direct substitutes include other 7M series variants with identical 3.2x2.5mm dimensions and 36.864 MHz frequency, such as those with different load capacitances if the circuit allows adjustment. Verify pinout and electrical characteristics match before substitution.