T1254 EUROQUARTZ | Alldatasheet
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Technical content
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE EURO QUARTZ
DESCRIPTION
T1254 series TCXOs are standard-packaged 14 pin DIL TCXOs. The parts offer a tight frequency stability over a wide temperature range with low phase noise performance. Supply voltage 5.0Volts. GENERAL SPECIFICATION OUTLINES AND DIMENSIONS Very rugged TCXO/Radiation Tolerant T1254 Series TCXO 10.0MHz to 50.0MHz STABILITY OVER TEMPERATURE Temp. Range Stability Part No. Code Frequency Range: 10.0MHz to 50.0MHz Output: HCMOS Symmetry: 50%±10% Output Level: +0.2V max. to +4.5V min.(15pF load) Temperature Stability: Short Term Stability: ≥1x10-9 for a 1second tau Ageing: ±1ppm /year Input Current: 15mA typical (10MHz) Frequency Adjust: ±7ppm typ via 0 to Vcc control V, negative slope Supply Voltage: 5.0 VDC±5% Freq. vs. Voltage: ±3x10 -7 max for a 2% change Supply Current: <35mA Accel. Sensitivity: ≥2.5x10-9/g (SD) or ≥7x10-10/g (LG) Phase Noise: Offset dBc/Hz 10Hz -90 100Hz -120 1kHz -145 10kHz -150 100kHz -155 ENVIRONMENTAL PART NUMBERING Example: T1254-T36-LG-10.0MHz T1254 - T36 - LG - 10.0MHz Model number - Stability - GSense - Frequency Tight stability over wide temperature range Output HCMOS Industry-standard dual-in-line package Supply voltage 5.0 Volts Vibration - per MIL-STD-883, Meth. 2007, Cond. A Shock - per MIL-STD-883, Meth. 2002, Cond. B Operating Temp. - -40° to +105°C Stoarage Temp. - -65° to +125°C Radiation - unit shall continue to operate during exposure to 30kRad Terminal Finish - SN63/PB37 solder dipped Package Finish - Stainless Steel and Nickel-plated Kovar Package Weight - approximately 3 grams