MQF574T25-156.250-1.0/-40+85

Oscillators Overview

The MQF574T25-156.250-1.0/-40+85 is a temperature-compensated crystal oscillator (TCXO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 156.250 MHz with a CMOS output type. The device requires a supply voltage of 2.5V and offers high frequency stability of ±1.0 ppm across the operating temperature range of -40°C to +85°C. It is housed in a compact 7.0x5.0x2.5mm FR4 surface-mount package with four pads.

Oscillators Feature Summary

• Temperature compensation ensures stable frequency performance over wide thermal variations
• CMOS output interface provides direct logic compatibility
• Compact surface-mount design facilitates automated PCB assembly

Oscillators Applications

• Telecommunications base station synchronization
• High-speed data transmission equipment
• Network infrastructure timing sources

Oscillators Procurement Notes

Verify that the specific part number matches the required frequency, stability, and voltage specifications before procurement. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the supplier provides official datasheets for accurate pinout and electrical parameter validation during integration.

Oscillators Selection Notes

Select this component when precise timing accuracy within ±1.0 ppm is critical for system synchronization. The 2.5V supply requirement dictates power budget considerations. The CMOS output simplifies interfacing compared to LVDS or HCSL options. Evaluate the -40°C to +85°C range against the operational environment to ensure reliability under thermal stress conditions.

Oscillators Part Context

This model belongs to the QuikXO TCXO series from Mercury United Electronics, designed for applications requiring superior frequency stability compared to standard crystal oscillators. The series utilizes advanced compensation techniques to minimize frequency drift caused by ambient temperature changes, making it suitable for demanding industrial and communication environments.

Oscillators Replacement Considerations

Direct substitutes include other MQF574T25 variants with different frequencies such as MQF574T25-140.000-1.0/-40+85 or MQF574T25-16.000-1.0/-40+85, provided the frequency difference is acceptable for the application.