7B-20.000MAAE-T

Crystals Overview

The 7B-20.000MAAE-T is a fundamental mode quartz crystal manufactured by TXC Corporation, designed for surface mount applications. It operates at a nominal frequency of 20 MHz with a frequency stability and tolerance of ±30 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 40 Ohms. It utilizes a 4-SMD, No Lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.05 mm in maximum height. The device supports base harmonic operation and functions within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal construction
• Surface mount 4-SMD No Lead packaging
• Base harmonic operation capability

Crystals Applications

• General purpose timing circuits
• Microcontroller clock sources
• Digital logic synchronization

Crystals Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm availability through authorized distributors or secondary market suppliers. Ensure that replacement components match the required electrical specifications and physical footprint to maintain design integrity during transition.

Crystals Selection Notes

Select this component only if the specific 4-SMD form factor and 12 pF load capacitance align with the circuit design requirements. Evaluate alternative active oscillators if higher stability or wider temperature ranges are necessary. Consider the end-of-life status when determining long-term supply chain viability for production volumes.

Crystals Part Context

This component belongs to the 7B series of quartz crystals from TXC Corporation. The series focuses on standard surface mount crystals for general electronic applications. The 7B-20.000MAAE-T represents a specific frequency variant within this lineup, characterized by its 20 MHz output and compact SMD dimensions suitable for space-constrained PCB layouts.

Crystals Replacement Considerations

Public confirmed substitute part numbers include 7M-20.000MAAE-T, 7V-20.000MAAE-T, 7V-20.000MAAQ-T, AB-20.000MAGE-T, and ABM8G-20.000MHZ-B4Y-T.