The M626x Series from MtronPTI are TCXO/VCTCXOs that are available in frequency options from 10 to 52 MHz. These TCXOs use a high-Q crystal with a newer generation of integrated circuit (IC) resulting in an excellent phase noise of -156 dBc/Hz at 10kHz offset and tight stability down to +/-0.1ppm from -40°C to +85°C. This series is available with standard frequencies and custom frequencies up to 52 MHz, a wide temperature range of -55°C to +125°C, and Low G sensitivity down to 0.6 ppb/G, in an industry-standard 5x7mm leadless package. These TCXOs are available in 3.0 V and 3.3 V versions. They are ideal for use in military, avionics, aerospace and communications, and navigation applications.