The MV3 and MV5 Series from MtronPTI is a VCXO with Frequency 1.544 MHz - 167 MHz, Temperature Stability ±20 ppm, ±25 ppm, ±50 ppm, ±100 ppm, Supply Voltage 3.3 V, 5.0 V, Operating Temperature -40 °C to +85 °C. Tags: Surface Mount. More details for MV3 and MV5 Series can be seen below.