ECM Surface Mount TCXO ECT400 Series § § § § § § Low Profile Low Current Consumption Excellent Stability 3V or 5V Supply Custom Options Manufactured for ECM by Hertz Technology Parameter Frequency Range Temperature Stability Stability vs Supply Supply Voltage Supply Current Output Level Output Waveform Output Load Frequency Adjustment Aging ECT400 12.80MHz to 19.68MHz 0 o +/-2.5ppm -10 to +60 C (A) 0 0 -20 to +75 C (B) 0 0 -30 to +75 C (C) +/-0.3ppm +3V (W) +5V (X) 2.0mA 0.8V p-p (min) Clipped Sine 10KΩ//10pF +/-3ppm min Part Numbering ECT400 Type Output Z= Clipped Sine Frequency Supply Voltage W = 3V X = 5V Trimmer I = Internal Environmental & Mechanical 0 0 Hunidity +40 C +/-2 C 90% RH for 200Hours 0 Thermal Shock +85 C for 30 mins 0 -30 C for 30 mins Vibration 10 - 55Hz 2mm amplitude 2 hours XYZ axis 0 Soldering 235 +/-5 c Condition 2 Seconds +/-0.5 S Specify Specify Specify Internal Trimmer +/-1ppm / yr Z 19.44 W I Type All A 11.40 B 9.60 Pin 1 O/P 2 GND C 2.5 3 N/C D 0.8 E F G 7.62 7.0 1.3 Dimensions inmm 4 5 6 Vdd GND GND ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1