7M48072009

Crystals Overview

The TXC Corporation 7M48072009 is a quartz crystal resonator designed for surface-mount technology applications. It operates at a fundamental frequency of 48 MHz with a load capacitance of 8 pF. The component exhibits a frequency tolerance of ±10 ppm and a frequency stability of ±20 ppm across the operating temperature range. Electrical characteristics include an equivalent series resistance (ESR) of 25 ohms and a maximum shunt capacitance of 5 pF. The device is housed in a compact 3.2 mm x 2.5 mm x 0.7 mm SMD package, suitable for automated assembly processes.

Crystals Feature Summary

• Surface-mount quartz crystal resonator optimized for high-frequency signal generation
• Compact 3225 package design facilitating efficient PCB space utilization
• Stable frequency performance within specified industrial temperature ranges

Crystals Applications

• Clock signal generation for microprocessors and microcontrollers
• Timing references for communication interfaces such as UART and SPI
• Oscillator circuits in consumer electronic devices
• Frequency control systems in embedded hardware

Crystals Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet prior to integration. Confirm that the load capacitance requirements of the host oscillator circuit align with the 8 pF specification of this component. Ensure compatibility with the 3.2 mm x 2.5 mm footprint during the PCB layout phase. Validate RoHS compliance status through current documentation. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Crystals Selection Notes

Select this component when a precise 48 MHz reference is required for surface-mount designs. Consider the 25 ohm ESR value to ensure proper oscillation startup conditions within the target circuit. Evaluate the ±20 ppm stability requirement against system timing constraints. The 3225 package size offers a balance between performance and board real estate. Verify thermal operating limits match the intended application environment.

Crystals Part Context

This component belongs to the TXC 7M series of surface-mount crystals. The series provides standardized dimensions for consistent manufacturing processes. The 7M48072009 variant specifically addresses the common 48 MHz frequency need in digital logic applications. It serves as a critical passive element for establishing accurate time bases in modern electronics.

Crystals Replacement Considerations

Direct substitutes must match the 48 MHz frequency, 8 pF load capacitance, and 3225 package dimensions. Verify equivalent ESR and stability specifications before substitution. Consult manufacturer cross-reference lists for approved alternatives.