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| EURO QUARTZ Frequency Range 1.25MHz to 100.0MHz 20.3 x 20.3 x 10.5mm 5 pin metal, solder-sealed package Supply Voltage 12.0 Volts SC-Cut Crystal Squarewave Output EFC (Voltage control) as standard OCXO - OC18T12S SERIES SC-Cut Crystal - Square Wave - 12.0 Volts * OUTLINE & DIMENSIONS DESCRIPTION OC18T12S series oven-controlled crystal oscillators are close tolerance OCXOs with excellent phase noise performance. SPECIFICATION Crystal Cut: Output Waveform: Supply Voltage: Frequency Range: Initial Calibration Tolerance: Frequency Stability over 0 to +60C: over -20 to +70C: over -40 to +85C: vs. Voltage Change: vs. Ageing: SC-Cut Square Wave +12.0 VDC 0.5V 1.25MHz to 100.0MHz 0.5ppm max. (at VCON 2.5V) 0.01ppm 0.01ppm 0.03ppm <20ppb for 5% change 2.0ppb max per day 0.1ppm per first year 0.5ppm over 10 years <20ppb for 5% change 1 minute max. to within 0.1ppm of nominal freq. +2.5 Volts (VCON) 0.5ppm min., 2ppm max. ref. to 25C and O.T.R. 2.5V 2.0Volts Positive: Increasing control voltage increases output frequency. 100k minimum 10% maximum 200mA max. steady state 500mA max. at turn on PART NUMBER FORMAT Example: vs. Load Change: Warm-up Time: Voltage Control Control Voltage Centre: Freq. Deviation Range: Control Voltage Range: Transfer Function: TEST CIRCUIT Input Impedance: EFC Linearity: Power Dissipation: Output Load: Output Logic HIGH: Output Logic LOW: Duty Cycle: Rise/Fall Time: Reference Voltage: Envionmental Storage Temperature: Shock: Vibration: PHASE NOISE (at 10MHz) Offset 1Hz 10Hz 100Hz 1kHz 10kHz dBc/Hz -85 -120 -140 -145 -150 15pF HCMOS +4.5V minimum 0.5V maximum 50%10% 5ns max (20%~80%) Frequency dependant +4.00.3VDC or custom OC18GT12S-10.000-0.01/-20+70 -55 to +125C 2000g, 0.3ms 1/2 sine 10 ~2000Hz / 10g OCXO Package: OC18 RoHS Compliance G: RoHS Compliant Blank: Non-compliant T: Output Squarewave 12: Supply Voltage 12.0Volts S: SC-Cut Crystal Nominal Frequency 10.0MHz Stability in ppm Operating Temperature Range C Lowest Temperature/Highest Temperature EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk |
Price & Availability of OC18GT12S-10000-001-20
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