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


  • A micro-miniature CMOS, 4 pad SMD TCXO. Stability from ±1ppm -30°~+75°C. RoHS and REACH compliant.
  • Frequency range: 8.192MHz to 40.0MHz
  • Supply voltage: 1.8V, 2.5V, 3.0V & 3.3 Volts
  • Frequency stability from ±1ppm over -40 to +85°C
  • RoHS compliant

Typical Applications

  • High spec with low cost. Quick delivery.


Product Series Code TCXO: EM32T VCTCXO: VEM32T
Frequency Range: 8.192MHz to 40.0MHz
Output Waveform: Squarewave, HCMOS
Initial Calibration Tolerance: <±2.0ppm at +25°±2°C
Operating Temperature Range: from 0°~50° to -40°~+85°C
Frequency Stability vs. Temperature: vs. Ageing: ±1.0 ppm max. first year vs. Voltage Change: ±0.3 ppm max. ±5% change vs. Load Change: ±0.3 ppm max. ±10% change vs. Reflow (SMD type): ±1.0ppm max. for one ref
Supply Voltage: +1.8V, +2.5V, +3.0V & +3.3 Volts
Output Logic Levels: Logic High: 90% Vdd min. Logic Low: 10% Vdd max
Rise and Fall Times: 10ns max.
Duty Cycle: 50%±10% standard, 50%±5% option
Start-up Time: 5ms typical, 10ms max
Current Consumption: 6.0mA typical
Output Load: 15pF
Storage Temperature: -40°~+85°C
Ageing: ±3ppm per year (max.)