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Stratum 3/3E Oscillators
Technical Resources

Vectron has been leading in the design and development of innovative precision oscillators meeting the Stratum 3/3E (per GR1244) requirements. For Stratum level performance, please review the product offerings below or consult with us for additional product options.

Recommended Stratum Oscillators for maintaining high stability local references

Specification # Std Freq (MHz) * Type Size (mm) Package Stratum Level
(per GR1244)
Temp
Stability **
Temp
Range
Output
Type
Supply
OX-400 10, 12.8, 20 OCXO 13.2 x 20.8 x 10.2 THT 3E ±10ppb –40 to 85°C HCMOS 3.3, 5V
OX-300 10, 12.8, 20 OCXO 20.5 x 20.5 x 11.2 THT 3E ±10ppb –40 to 85°C HCMOS 3.3, 5, 12V
OX-220 10, 12.8, 20 OCXO 22.0 x 25.4 x 12.1 SMD 3E ±10ppb –40 to 85°C HCMOS
Sinewave
3.3, 5V
OX-200 10, 12.8, 20 OCXO 25.4 x 25.4 x 11.2 THT 3E ±10ppb –40 to 85°C HCMOS
Sinewave
3.3, 5, 12V
VT-803 10, 12.8, 20 TCXO 3.2 x 5.0 x 1.7 SMD 3 ±280ppb –40 to 85°C HCMOS
Clipped Sinewave
2.8, 3, 3.3, 5V
TX-801 10, 12.8
20, 24.576, 25
TCXO 3.2 x 5.0 x 1.7 SMD 3 ±280ppb –40 to 85°C HCMOS
Clipped Sinewave
3.3V
TX-703/704 10, 12.8, 19.2
19.44, 20, 20.48, 26
TCXO 5.0 x 7.0 x 1.8 SMT 3 ±280ppb –40 to 70°C HCMOS
Clipped Sinewave
3.3V
TX-503 10, 12.8, 20 TCXO 9.5 x 14.4 x 3.8 SMD 3 ±280ppb –40 to 85°C HCMOS 3.3V
TX-502 10, 12.8
19.2, 20, 26
TCXO 9.5 x 14.4 x 5.9 SMD 3 ±280ppb –20 to 70°C HCMOS 3.3V
TX-402 10, 12.8, 16.384
19.44, 19.2, 20, 26
TCXO 13.1 x 20.7 x 8.5 THT 3 ±280ppb –20 to 70°C HCMOS 3.3, 5V
Ruggedized Oscillator Solutions
TX-550 10, 12.8, 20 TCXO 9.0 x 11.0 x 3.8 SMD 3 ±280ppb 0 to 50°C HCMOS
Clipped Sinewave
2.8, 3.3, 5V
*Standard frequencies are typical frequencies. Please reference datasheet for frequency range.
**Temperature stability is noted for Stratum 3/3E applications; tighter stabilities are available.
Picture of all the different package sizes for Stratum 3/3E products
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