The PPRO30-40.000 from Crystek Corporation is a TCXO with Frequency 40 MHz, Supply Voltage 3 V, Current 1.2 to 2 mA, Load Capacitance 10 pF, Output Load 10 kOhms. Tags: Connectorized, Low Phase Noise. More details for PPRO30-40.000 can be seen below.