Q-Tech Corporation introduces an advanced oven-controlled crystal oscillator (OCXO) Series for New Space applications. Designed by the company’s German affiliate, AXTAL, the AXIOM75Sx Series features both ultra-low phase noise (close-in and noise floor) and the radiation hardness required for high-performance low-earth orbit (LEO) satellite timing and frequency generation applications. Available for the frequencies of 10MHz (AXIOM75SL) […]
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Tiny TCXO targets mission-essential, low-earth orbit spacecraft electronics
Q-Tech Corporation introduces its New Space Series temperature compensated crystal oscillators (TCXOs). Designed by the company’s German affiliate, AXTAL, these New Space Series devices, built with a modern TCXO IC, exhibit low phase noise, and high-frequency stability and are fully TID and SEE radiation tested. Optimized for low-earth orbit (LEO) satellite timing & frequency generation […]
MCXOs deliver OCXO-level stability for space applications
Q-Tech Corporation announced the introduction of the QT2021 Series microcomputer compensated crystal oscillators (MCXOs). These new devices provide exceptional OCXO-level temperature stability (up to ±20ppb over -40°C to +85°C) while consuming a maximum of 90mW—thirty orders of magnitude lower than comparable OCXOs. Key features of the QT2021 Series are radiation tolerance to 50kRad(Si) TID, single […]
OCXOs provide up to GHz frequencies
Q-Tech Corporation announces the availability of the AXIOM line of ultra-low noise (ULN) oven-controlled crystal oscillators (OXCOs) designed and manufactured by the company’s German affiliate, AXTAL. Ultra-low close-in phase noise and noise floor enable higher resolution for radar systems, better quality and more transmissible information in communications systems, and higher accuracy and lower measurement limits […]
MCU-compensated XOs feature high stability, low power consumption
The QT2020 Series of microcomputer compensated crystal oscillators provide exceptional temperature stability (up to ±20ppb at -40 to +85°C) while consuming a maximum of 90 mW. The QT2020 small form-factor package weighs just 50 gm, compared to comparable oven-controlled (OCXO) units weighing 100 gm or more. This significant improvement in size, weight, and power (SWaP) […]
SMD crystal oscillators excel over MEMS-based devices
Q-Tech Corporation introduces the QTCC353 Series of miniature SMD crystal oscillators designed to provide superior performance over MEMS devices in a wide range of non-space military, communications, instrumentation, and avionics applications. Their unique 3-point XO mount and miniature, low-profile (3.2 x 5 x 1.2 mm) packaging provide the industry’s best combination of footprint/headroom, mechanical stability, […]
SAW oscillators feature rad-hardness for spacecraft use
Q-Tech Corporation introduces the QT625S/QT725S Series of space-qualified hybrid surface acoustic wave (SAW) crystal oscillators, offering satellite and spacecraft designers exceptional performance for geosynchronous orbit (GEO) and other deeper space applications requiring the utmost in tolerance to radiation. The 300kRad(Si) radiation-tolerant, sine-wave output QT625S (SAW) and QT725S (VCSO) oscillators are available with user-specified frequencies from […]
Tiny crystal oscillators target satellite, spacecraft applications
The QT723 and QT735 Series of space-qualified crystal oscillators offer satellite and spacecraft designers exceptional performance in the industry’s smallest surface-mount packages. These New Space, Low-Earth Orbit (LEO) oscillators are 50kRad(Si) total dose ionization radiation hardened, high shock (20,000 g) resistant and screened per MIL-PRF-55310, Level B with PIND. The 2.5×3.2-mm QT723 Series offers models […]
Miniature high-temp oscillators target down-hole applications
Q-Tech Corporation announces the availability of the QTCH Series of ultra-miniature crystal oscillators for high-temperature, applications. With a wide operating temperature range of -55C to 200C and offered in small, low-profile, surface-mount package sizes, the QTCH series is ideal for down-hole drilling as well as a host of other high-temperature, high shock/vibration applications. The QTCH series […]