7B-28.63636MAAE-T

Crystals Overview

The 7B-28.63636MAAE-T is a fundamental mode quartz crystal manufactured by TXC Corporation, designed for surface mount applications in a 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm. It operates at a nominal frequency of 28.63636 MHz with a frequency tolerance and stability of ±30ppm. The component features a load capacitance of 12pF and an equivalent series resistance (ESR) of 40 Ohms. It supports a standard operating temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode quartz crystal construction
• Surface mount 4-SMD, No Lead package format
• Automotive-grade reliability certification

Crystals Applications

• Automotive electronic systems requiring AEC-Q200 certified components
• High-stability clock generation circuits
• Wide temperature range embedded timing applications

Crystals Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging configuration. Confirm that the 40 Ohm ESR specification aligns with circuit design requirements. Ensure the ±30ppm stability meets system timing accuracy needs across the full -40°C to +85°C operating range. Cross-reference the AEC-Q200 qualification status for automotive compliance.

Crystals Selection Notes

Select this component when a fundamental mode crystal with tight ±30ppm stability is required for wide industrial or automotive temperatures. The 40 Ohm ESR value influences oscillator circuit loading; verify compatibility with the host oscillator design. The 12pF load capacitance must match the external capacitors used in the application circuit to ensure accurate frequency performance.

Crystals Part Context

This part belongs to the 7B series of quartz crystals from TXC Corporation. It shares the same frequency and package footprint as other variants like the 7M series but may differ in electrical parameters such as ESR and temperature stability specifications. The 7B series is specifically positioned for applications demanding robust performance in harsh environments.

Crystals Replacement Considerations

• 7M-28.63636MAAE-T

Crystals FAQ

What is the Equivalent Series Resistance (ESR) for this component?

The specified ESR for the 7B-28.63636MAAE-T is 40 Ohms.

Does this crystal meet automotive standards?

Yes, the component is qualified under the AEC-Q200 standard for passive components.