IQD Frequency Products

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Quartz Crystals

IQD offers an extensive choice in quartz crystal parts, including SMD and THT, from 1.2 x 1.0mm package size, with frequencies from 1.8 to 50MHz.

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Clock Oscillators

IQD offers a wide range of SPXOs including low jitter and low phase noise models and many alternative outputs: CMOS, HCMOS, LVPECL, and LVDS.

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Evaluation Boards

IQD’s oscillator evaluation boards facilitate basic testing of standard oscillators, VCXOs and TCXOs.

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Featured Videos

Quartz Crystals & Oscillators - Frequency Products Back to Basics

Quartz Crystal Downsizing - Does Size Really Matter?

Practical Measurement of Crystal Circuit with IQD

Allan Deviation, A Guide to Oscillator Noise

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Product Training Modules

Image of IQD Frequency Products' IQXO-951 Clock Oscillator

5 minutes

IQXO-951 Clock Oscillators

IQD's variable supply voltage clock oscillators offer standard stability of ±25 ppm over the industrial temperature range of - 40 to 85°C.

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About IQD Frequency Products

IQD continues its position as a distinguished market leader in the frequency control sector, as it has done since 1973. Offering a wide variety of quartz crystals and oscillators, IQD parts cater to diverse application requirements, ranging from economical commercial-grade solutions to those deployed in high-reliability, critical industrial and automotive applications. The product range includes Quartz Crystals, Clock Oscillators, Automotive Crystals & Oscillators compliant with AEC-Q200 standards, Fast Make Oscillators, VCXOs, TCXOs & VCTCXOs, OCXOs, Disciplined OCXOs, and Rubidium Oscillators. As a proud member of the Würth Elektronik eiSos group, a prominent European provider of passive components, IQD extends its influence in over 80 countries.

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