EWOS4501 OCXO Crystal Oscillator
Space OCXO 32.768 MHz
View all Oven Controlled Crystal Oscillators (OCXOs).
The EWOS4501 is a low power OCXO delivering an ultra-stable frequency of 32.768 MHz. It is flight proven and used in Class 3 and Class 2 satellite radios of Syrlinks. EWOS4501 is assembled using space grade passive components and is following a specific manufacturing flow chart with screening before and after hermetic sealing. EWOS4501 is used in Spacecraft with LEO orbits, and
recommended for Class 3 / Class 2 space applications requiring TID up to 100 krad (10 years or more).
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FEATURES
- Space Application
- Small format (2 cm3) in hermetically sealed DIL 14 packaging
- OCXO low power consumption, 300 mW @ -40°C
- Frequency stability (typical) ±0.1 ppm for temperatures between -40°C/+60°C
- Phase noise -152 dBc/Hz to 10 kHz offset
- High mechanical strength: MIL-STD-883 M2002 Cond B: 1500g / 0.5ms / half-sine
- 100 krad
- Lock up to 67.7 MeV/mg/cm2
SPECS
- Size: 20.27 x 12.65 x 8 mm
- Weight: 4g
- Power supply: +5 V
- Operating Temperature: -40ËšC to +60ËšC
- Shock: 1500G peak / 0.5 ms / 3 axis ; MIL-STD-883 method 2002, Test Condition B
- Vibration: 16.91 Grms / 10 to 2000 Hz Random / 3 min per axis, MIL STD 202-214 cond E
