Space OCXO Plus
Space Qualified OCXO Plus – Oven Controlled Crystal Oscillator,
General Specification (rev1)
December, 5th 2007
Features
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Case type (s) : 50x50 height 30mm
Frequency range : 10 MHz to 40 MHz
Overall frequency stability vs. temperature range from +/- 2ppb to +/-0.5 ppb under vacuum
Frequency Control Range : depending on spec
Ageing per year : +/- 20 ppb first year
Output wave form : sine 50 Ohms
Output level : 10 dBm
Supply Voltage : +10V or +15V
Power consumption during Warm Up : 6W
Power consumption steady state : 4W atmospheric pressure ; 2W under vacuum
Environmental conditions depending on customer request
Radiation : TDR from 50kRad up to 100 kRad (Si)
FM in accordance with MIL-PRF-55310 rev D
Applications
Recommended for space clock applications, navigation and positioning onboard systems
Environmental conditions
Parameters
Operating temperature range
Storage temperature range
Sine vibration
Unit
°C
Minimum
– 20
Typical
Maximum
+ 70
°C
– 55
+ 125
20g as per MIL-STD-202, Method 204,
Condition D
Random vibration
Acceleration
50 Grms ; 1,7g²/Hz from 100 Hz to 1000Hz
25g
Shocks (pyrotechnic shock)
1500g @ 1.5kHz
Shocks (sawtooth)
Shocks (half sine)
50g, 11ms
1200g, 11ms
Radiation
Up to 100 kRad total dose
2/6
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party without obtaining prior written permission from TEMEX.
TEMEX [ TEMEX ]
