!Did you know Euroquartz are designers and manufacturers. Contact us for a list of our UK manufactured products.


  • A miniature 4 pad SMD TCXO. Stability from ±1ppm -30°~+75°C. HCMOS square wave output. Wide frequency range. RoHS compliant.
  • Industry-standard SMD package
  • Low phase noise
  • RoHS compliant

Typical Applications

  • This part has been revised, for new designs see EM572T.


Product Code TCXO: EM62K VCTCXO: VEM62K
Frequency Range: 12.8MHz to 26.0MHz
Output Waveform: HCMOS
Initial Calibration Tolerance: <±2.0ppm at +25°±2°C
Standard Frequencies: 12.8, 13.0, 14.4, 15.36, 16.0, 16.384, 16.8, 19.2, 19.44, 19.68, 20.0 and 26.0MHz (Partial list.)
Frequency Stability vs. Temperature See table vs. Ageing: ±1.0 ppm max. first year vs. Voltage Change: ±1.0 ppm max. ±10% change vs. Load Change: ±0.3 ppm max. ±10% change vs. Reflow (SMD type): ±1.0ppm max. for one reflow (Measured after 24 hours
Supply Voltage: +2.8, 3.0 or 3.3 Volts
Rise and Fall Times: 4ns typical with 15pF load
Duty Cycle: 50%±5%
Start-up Time: 5ms typical, 10ms max.
Output Load: 15pF
Fanout (drive capability): 12mA typical, 17mA max.