Vectron Products - HCMOS, ACMOS and FCT Clock Oscillators - CO-447 Helping Customers Innovate, Improve & Grow Page 1 of 2 Search XOs > CO-447 CO-447 HCMOS, ACMOS and FCT Clock Oscillators Features: 1 Hz to 175 MHz Frequency Range Low Profile 14 Pin Flatpack HCMOS/ACMOS/FCT/ACT Compatible Tri-state Output Available Available with 3.3 Vdc input below 20 MHz SPECIFICATIONS Series CO-447: Flatpack Frequency 1 Hz-175 MHz Supply 5 Vdc ± 5% Accuracy (Maximum Error at 25°C) CO-447A ±50 ppm CO-447C ±25 ppm CO-447D ±15 ppm CO-447B ±10 ppm CO-447E ±1 ppm* (Available with 3.3 Vdc input below 20 Mhz) *Settability via external capacitor; (<60 MHz only; except 449E <20 MHz) Temperature Stability Improved accuracy/stability available on some models. For example, for ±7 ppm over 0°C to +50°C and for ±10ppm over 0°C to +70°C. Improvement is also available over wider temperature ranges. Please contact factory. STANDARD: 0°C to +70°C: Option 1: -55°C to +85°C: ±25 ppm ±50 ppm Option 2: -55°C to +125°C: ±50 ppm Option 5: 0°C to +50°C: ±5 ppm Option 6: 0°C to +50°C: ±10 ppm Option 7: -55°C to +125°C: ±100 ppm *Option 9: -55°C to +200°C: ±300 ppm (Option 9: N/A in CO-448 or above 20 MHz in CO-440 Series) *Specified stability includes initial accuracy: do not specify A,B,C,D or E accuracy. Aging Rate (typical after 30 days) 3 ppm first year 2 ppm/year thereafter top of page http://www.vectron.com/products/xo/CO-447.htm 3/11/2009 Vectron Products - HCMOS, ACMOS and FCT Clock Oscillators - CO-447 Page 2 of 2 SCREEN TESTING OF ABOVE MODELS Standard Options MIL-STD-883 METHOD CLASS X CLASS D CLASS B Stabilization Bake (150°C) — X X X Seal Test (Gross and Fine) 1014, Cond A2 X X X Temperature Cycling (Thermal Shock) 1010, Cond B X X Burn-in, operating 160 hours @125°C — X X Acceleration (5000g in Y1 axis) 2001, Cond A SCREEN TEST CLASS S Class S screen test requirements include 24 hour additional bake-out, 80 hour additional burn-in, thermal shock, PIND test and radiographic inspection in addition to Class B Screening. Has major cost impact. X top of page Dimension in inches Pinouts Pin 1 7 8 14 Other Function *N/C OV, case, gnd Output Supply + N/C top of page Copyright © 1997-2009 by Vectron International, Inc., A Dover Company. Vectron International's Terms and Conditions. The most recent change to this page occurred 02/11/2009 http://www.vectron.com/products/xo/CO-447.htm 3/11/2009