20 MHz TCXO HCMOS Oscillator 3.3V 6-SMD, No Lead Features: Ultra Stable Wide Temperature Range SMD Package (5.2 x 3.4mm) Provide Stratum III Level Frequency Stability Applications: Base Stations Instrumentations Synthesizer SDH/SONET Medical Electronics   Series BT0503C Size 5.0*3.2mm Output waveform CMOS，Clipped Sine wave Supply Voltage 3.3V，5.0V Operating Temperature -20~70℃，-40~85℃，-50~90℃，-55~95℃，Customized