QTM532-125.000MBE-T

Overview

The QTM532-125.000MBE-T is a standard clock oscillator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 125 MHz with a CMOS output signal. The device supports a supply voltage of 3.3V and draws a maximum supply current of 20mA. Frequency stability is rated at ±50ppm across the operating temperature range of -40°C to +85°C. The component is housed in a compact 5.0x3.2 mm package, suitable for space-constrained electronic designs requiring precise timing signals.

Feature Summary

• Generates a stable 125 MHz CMOS clock signal for digital circuits
• Operates reliably within a wide industrial temperature range from -40°C to +85°C
• Features low power consumption with a maximum supply current of 20mA
• Utilizes a compact 5.0x3.2 mm surface-mount footprint for efficient board layout

Applications

• High-speed data communication interfaces requiring precise timing
• Embedded systems and microcontroller clock sources
• Industrial control equipment and automation modules
• Consumer electronics devices needing stable clock references

Procurement Notes

Verify the manufacturer part number QTM532-125.000MBE-T against official QST documentation to ensure authenticity. Confirm that the required supply voltage is 3.3V and the load conditions match your circuit design. Check for RoHS compliance status if environmental regulations apply to your project. Ensure the operating temperature range meets your specific application requirements before finalizing procurement.

Selection Notes

Select this oscillator when a 125 MHz CMOS output is required with ±50ppm stability. It is suitable for applications where a 3.3V supply is available and space is limited due to its small package size. Consider the 20mA current draw for power budget calculations. This component is appropriate for industrial environments given its extended temperature rating compared to commercial-grade alternatives.

Part Context

This model belongs to the QTM532 series of quartz oscillators produced by QST. The series offers various frequencies and packages, with this specific variant providing 125 MHz output. It competes with similar standard clock oscillators from other manufacturers like TXC Corporation. The part is commonly used in modern electronics where reliable timing is critical for system synchronization and data integrity.

FAQ

What is the output waveform type for this oscillator?

The QTM532-125.000MBE-T provides a CMOS output waveform.

Is this component suitable for high-temperature environments?

Yes, it is rated for an operating temperature range of -40°C to +85°C, making it suitable for industrial applications.