The AOCJY5 series is a High End OCXO solution utilizing an SC-Cut High “Q” resonator based design exhibiting excellent close-in noise specifications. AOCJY5 OCXOs offer ±50 ppb frequency stability over the extended temperature range of -55ºC to +85ºC; satisfying most Military application needs that can employ COTS (commercial-of-the-shelf) products.