The ZT5050 SERIES from Euroquartz Ltd is a TCXO with Frequency 10 to 60 MHz, Supply Voltage 3.3 to 5 V, Current 20 to 45 mA, Temperature Stability ±0.04 ppm, ±0.07 ppm, Operating Temperature -40 to 85 Degree C. Tags: Dual In-line. More details for ZT5050 SERIES can be seen below.