Oscilent Corporation | 641 Page 1 of 3 Ceramic Resonator Series Number Package Description Last Modified 641 T0-39 Two-Port 180° SAW Jan. 01 2002 . FEATURES - Quartz Stability - 180° nominal insertion phase at resonance - Industry standard package .. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS SYMBOL CHARACTERISTICS UNITS Center Frequency Fc 384.05 ~ 433.92 ±0.075 MHz Insertion Loss IL 6.0 dB Unloaded Q - 13000 - - 6000 - 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 ±21 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-641.htm 12/28/2005 Oscilent Corporation | 641 Page 2 of 3 .. PART NUMBER GUIDE Part Number Frequency 641-384.05M 384.05 MHz 641-418.0M 418.0 641-433.42M 433.42 641-433.92M 433.92 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.: 641 http://www.oscilent.com/spec_pages/Resonators/R-641.htm 12/28/2005 Oscilent Corporation | 641 Page 3 of 3 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-641.htm 12/28/2005