The O-CEH-XXYZXX-X-X-XX-X is a precision OCXO for telecommunications, data communications and GPS applications. It operated at a frequency from 8 to 13 MHz and requires a 5 or 12 V supply. It consumes less than 3.2 W of power and with high stability of ±20 ppb and a low phase noise of -169 dBc/Hz with a 100 kHz offset. The OCXO is available in a compact 5 pin 36x27 mm package.