The ASTX-11 from Abracon LLC is a TCVCXO with Frequency 10 to 40 MHz, Supply Voltage 3.135 to 3.465 V, Current 1.5 to 2.5 mA, Phase Noise -135 dBc/Hz @ 1 KHz, Phase Noise 1 kHz -135 dBc/Hz @ 1 KHz. Tags: Surface Mount. More details for ASTX-11 can be seen below.