The AXIOM5050ULN from AXTAL is an Oven Controlled Crystal Oscillator (OCXO) that operates from 80 to 160 MHz. It provides a sinewave output with a frequency stability of ±50 ppb (vs. temperature) and has a phase noise of -137 dBc/Hz (at 100 Hz offset). This OCXO has a warm-up time of up to 5 min and a g-sensitivity of 1 ppb/g. It requires a DC supply of 12 V and consumes less than 250 mA (steady-state) and 450 mA (warm-up) of current. This RoHS-compliant oscillator is available in a module that measures 50.0 x 50.0 x 21.0 mm with SMA connectors.