EURO QUARTZ T124 TCXO 650Hz to 1.25MHz Low frequency, Rugged, Tight Stability Rugged construction for severe environments Ultra-low Frequency Frequency Range: 650Hz - 1.25MHz Tight temperature stability, from ±0.3ppm over -20° to +70°C Output Signal: CMOS Squarewave T124 - OUTLINES AND DIMENSIONS SPECIFICATIONS Frequency Range: Output: Output Level: Symmetry: Frequency Stability: Voltage Stability: Load Stability: Ageing: Total Stability: Frequency Adjust: Supply Voltage: Supply Current: 650Hz to 1.25MHz CMOS 0 to +0.2 max. To Vcc-0.27V min 50/50±5% ±0.3ppm for a ±5% change ±0.3ppm for a ±5% change <0.5ppm/year ±5ppm max from nominal over 10 years ( ) ±7ppm typical for 0 to +3.0V EFC +3.3 VDC <20mA ENVIRONMENTAL Vibration: Shock: Storage Temperature: per MIL-STD-202F, Meth. 214, Cond. II F per MIL-STD-202F, Meth. 213, 90g's peak ½ sine, 5ms -54° to +105°C STABILITY OVER TEMPERATURE Temp. Range Stability Part No. Code -20~+70°C ±0.3ppm N37 -20~+70°C ±0.5ppm N57 -40~+85°C ±0.3ppm T37 -40~+85°C ±0.5ppm T57 -40~+85°C ±1.0ppm T16 PART NUMBERING ENVIRONMENTAL Vibration: Shock: Storage Temperature: per MIL-STD-202F, Meth. 214, Cond. II H, 3 min/axis per MIL-STD-202F, Meth. 213, 90g's peak ½ sine, 5ms -55° to +105°C Example: T124 T124-T16-10.0kHz - T16 - 10.0kHz Model number - Stability - Frequency EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk