Contact US

212 Series OCXO


The 212 Series is one of the highest performance and most ultra compact surface mount Oven Controlled Crystal Oscillators (OCXO) in the industry. The 212 Series performs to STRATUM III and IIIe standards and is ideal for applications requiring fast warm-up and low power consumption. The low part count combined with a hermetically sealed package makes this part one of the most reliable in its class. The 212 Series has been specifically designed for your high volume applications.

Design Note: Base models can be customized to your specifications within the performance ranges shown below.

Electrical Performance and Features

  • Compact size, approximately 4.6 grams
  • Surface Mount
  • Low power consumption
  • Fast warm-up, 3 minutes to 1.0E-07
  • Low part count
  • Hermetically sealed package
  • Thermal stability to 2.0E-08 over -40°C to +85°C
  • Wide Frequency Range
  • Low phase noise, -120dBc/Hz at 10Hz


  • Mobile Radios
  • PCS Systems
  • Home Meter Reading
  • Battery Powered Application
Performance Range
Parameter Available Range
Frequency 5MHz to 200MHz
Thermal Stability 2.0E-08 to 5.0E-07
Operating Temperature -55°C to +95°C
Aging (per year) 5.0E-08 to 4.0E-07
Supply Voltage 3.3V to 15.0V
Supply Voltage Sensitivity 5.0E-09
Output Sine(0 to +13dBm)
Harmonics Down to -40 dBc
Warm-up Time ( 25°C) 1 minutes
Warm-up Power (maximum) 1.5W to 4.5W
Continuous Power (25°C) 0.5W to 0.8W
Tuning Range ±2.0E-06 to ±5.0E-06
Tuning Voltage up to +10.0V

Typical Performance
Parameter 10MHz 100MHz 200MHz
Thermal Stability 2.0E-08 5.0E-08 5.0E-08
Phase Noise @ 1Hz -90dBc/Hz -70dBc/Hz -60dBc/Hz
Phase Noise @ 100kHz -155dBc/Hz -172dBc/Hz -172dBc/Hz
Short Term Stability (1s) 2.0E-11 1.0E-10 2.0E-10
Short Term Stability (10s) 5.0E-11 5.0E-10 1.0E-09
Output Level +7dBm +9dBm +9dBm

Bookmark and Share
Product image