Oven Controlled Crystal Oscillator OCXO Part Number CO27VS05DE-02-10.000 SineWave Output Applications Base Stations RF Sources Features High Stability Excellent Phase Noise AT-Cut Crystal FREQUENCY STABILITIES MIN TYP MAX UNITS CONDITIONS -20° to +80°C (referenced to 25°C) Frequency vs Operating Temp -200 +200 PPB Frequency vs 5 years aging -500 +500 PPB Frequency vs 10 years aging -700 +700 PPB -20° to +80°C 3.00 Minutes @ +25°C CONDITIONS Warm-up Time to within ±200ppb Supply Voltage / Current Supply Voltage MIN TYP MAX UNITS +4.75 +5 +5.25 VDC 500 mA During Warm-up 275 mA Steady State CONDITIONS Supply Current SINEWAVE OUTPUT Output Power MIN TYP MAX UNITS 0 +3 +6 dbm MAX UNITS CONDITIONS ±1.5 PPM Over Control Range 4.5 VDC 10 % 3 VDC Load 50 FREQUENCY TUNING MIN Tuning Range ±1 Control Range 0.5 Input Resistance 50K TYP 2.5 POSITIVE Slope Linearity Setability @ MHz 2 2.5 PN: CO27VS05DE-02-10.000 Rev. F CRYSTEK CORPORATION 12730 Commonwealth Drive • Fort Myers, Florida 33913 Phone: 239-561-3311 • 800-237-3061 Fax: 239-561-1025 • www.crystek.com Page 1 of 2 Oven Controlled Crystal Oscillator OCXO Part Number CO27VS05DE-02-10.000 SineWave Output OUTPUT CHARACTERISTICS MIN TYP MAX UNITS -102 @ 10Hz Offset -132 Phase Noise dBc/Hz -150 -152 MIN TYP @ 1kHz Offset Sec Allen Variance @ 1 Sec -93 dBc Within 100Hz to 3MHz from Carrier MAX UNITS CONDITIONS 6 VDC Spurious ABSOLUTE MAXIMUM RATING @ 100Hz Offset @ 10kHz Offset 2×10-11 Short Term Stability CONDITIONS Supply Voltage Storage Temperature -45 +90 °C Operable Temperature -20 +80 °C 50 Load ENVIRONMENTAL CONDITIONS SHOCK IEC 68-2-27 (Test Ea) 30G, 10mSec, Half Sine VIBRATION IEC 68-2-6 (Test Fc) 0.35mm, 10G, 5-500Hz, 6 cycles/axis THERMAL SHOCK IEC 68-2-14 (Test Na) 30 min. in each extreme temperature HUMIDITY MIL-STD-202 method 106D 1.421 max (36.10 max) 3 Bottom View 1 5 1.071 max (27.2 max) 4 0.701±0.008 (17.8±0.2) 2 0.787 max (20.0 max) 1.00±0.008 (25.4±0.2) Ø 0.031 (Ø 0.80) 0.283 min (7.2 min) Pin Function 1 2 3 4 5 Control Voltage No Connect Supply Voltage RF Output Case Ground Unless otherwise specified, dimensions are in: IN (mm) PN: CO27VS05DE-02-10.000 Rev. F CRYSTEK CORPORATION 12730 Commonwealth Drive • Fort Myers, Florida 33913 Phone: 239-561-3311 • 800-237-3061 Fax: 239-561-1025 • www.crystek.com Page 2 of 2