CFPO-SC-250C12A50N

CFPO-SC Series (Hi-Reliable OCXO - Up to “Stratum 2” performance - No re-calibration over time) ISSUE 1; 19 OCTOBER 2004 Output Compatibility ■ Sinewave +7dBm ±2dBm into 50Ω load (S) ■ Squarewave optional (C) Description ■ The CFPO-SC series are a range of OCXO’s removing the need for customers to re-calibrate their equipment over the Harmonic Distortion lifetime of operation ■ Harmonics < -40dBc ■ Spurious < -80dBc Main performances are:■ Free-run stability range over lifetime operation from: Phase Noise 10.0MHz typical (sinewave) ■ 1Hz -100dBc/Hz ±1.6x10-8 (CFPO-SC1 for replacing Rubidium clocks) ■ 10Hz -130dBc/Hz to ±1x10-7 (CFPO-SC4) ■ 100Hz -145dBc/Hz ■ Holdover range over 24 hours operation: ■ 1kHz -155dBc/Hz From 7µs over -20 to 70°C (CFPO-SC2) to 10µs with ±15°C ■ 10kHz -158dBc/Hz ambient change Package Options (metal leaded package, hermetically sealed) CFPO-SC-1 50.8 x 50.8 x 38.0mm (50B) ■ CFPO-SC-2 50.8 x 50.8 x 25.0mm (50) ■ CFPO-SC-3 51.0 X 41.0 X 25.0mm (51) ■ CFPO-SC-4 40.0 X 30.0 X 20.0mm (40) ■ Environmental Specification (non-operating) ■ Storage temperature range -55 to 85°C ■ Shock - half-sine 50g 11ms / 3 per direction IEC 68-2-27 Test Ea / Severity 50A ■ Vibration - 10g / 10-500Hz IEC 68-2-06 Test Fc / Severity 500/10 Marking (printed label on top of can) ■ C-MAC or Customer’s Logo ■ Nominal Frequency (Fo) in MHz ■ Serial Number (1 letter & 5 numbers ) ■ Date Code (4 digits for year and week) Supply Options ■ Standard: 12V ±5% (12) ■ Optional: 15V (15) Standard Frequencies ■ 5.0, 8.192, 10.0, 10.24MHz Frequency Range ■ 5.0 to 15.0MHz ■ Higher frequencies may be available upon request ■ Initial tolerance @ 25°C Fo ±1x10-8 Power Consumption (CFPO-SC1 / others) ■ Warm-up: