Oscilent Corporation | 640 Page 1 of 3 Ceramic Resonator Series Number Package Description Last Modified 640 T0-39 One-Port 180° SAW Jan. 01 2002 . FEATURES - Quartz Stability - Industry standard package .. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS SYMBOL CHARACTERISTICS UNITS Center Frequency Fc 260.0 ~ 980.0 ±0.075 MHz Insertion Loss IL 1.5 dB Unloaded Q - 12000 - - 2000 - Turnover Temperature To 35 °C Freq. Temp. Coefficient FTC 0.037 PPM/°C Frequency Aging IfAI 10 max. typ. PPM/Y Between any 2 pins 1 min. Mohm Fo Fc ±1.3 KHz TOPR -10 to +60 °C - T0-39 - 50 Ohms Loaded Q DC Insulation Resistance Turnover Frequency Operating Temperature Package . http://www.oscilent.com/spec_pages/Resonators/R-640.html 12/28/2005 Oscilent Corporation | 640 Page 2 of 3 .. PART NUMBER GUIDE Part Number Frequency Part Number Frequency 640-260.0M 260.0 MHz 640-418.0M 418.0 MHz 640-303.825M 303.825 640-423.0M 423.0 640-303.875M 303.875 640-423.22M 423.22 640-304.3M 304.3 640-433.42M 433.42 640-310.0M 310.0 640-433.92M 433.92 640-314.5M 314.5 640-434.0M 434.0 640-315.0M 315.0 640-479.5M 479.5 http://www.oscilent.com/spec_pages/Resonators/R-640.html 12/28/2005 Oscilent Corporation | 640 Page 3 of 3 640-318.0M 318.0 640-886.0M 886.0 640-360.0M 360.0 640-912.0M 912.0 640-384.05M 384.05 640-916.5M 916.5 640-395.0M 395.0 640-980.0M 980.0 NOTE: Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: Click on the characteristic names above, for definitions of the particular characteristic. Series No.: 640 Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map http://www.oscilent.com/spec_pages/Resonators/R-640.html 12/28/2005