Vectron Products - Custom Hybrid TTL Clock Oscillators - CO-408 Helping Customers Innovate, Improve & Grow Page 1 of 3 Search XOs > CO-408 CO-408 Custom Hybrid TTL Clock Oscillators Features: Sealed Ceramic Leadless Chip Carrier Small Size Lowest Profile 1 MHz to 60 MHz frequency range SPECIFICATIONS Series CO-408: Leadless Chip Carrier Frequency 1 MHz-60 MHz Supply 5 Vdc ± 5% , < 70mA Accuracy (at 25°C) CO-408A ±50 ppm CO-408C ±25 ppm Temperature Stability STANDARD: 0°C to +70°C: ±25 ppm Option 1: -55°C to +85°C: ±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 Aging Rate (typical after 30 days) 3 ppm first year 2 ppm/year thereafter Case seam welded metal case Output Output: <12.5 MHz >12.5 MHz Drive: 10 TTL 10 STTL "0" Level: <0.4V <0.4V "1" Level: >2.4V >2.4V Rise/Fall Time: (0.5-2.4V) <15ns 2-5ns Symmetry: at 1.5V 55/45 60/40 If improved symmetry is required, please contact factory. top of page http://www.vectron.com/products/xo/CO-408.htm 3/11/2009 Vectron Products - Custom Hybrid TTL Clock Oscillators - CO-408 Page 2 of 3 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 CO-408 Dimension in inches Pinouts Pin 4 10 31 37 Function +5Vdc +5Vdc Ground Ground http://www.vectron.com/products/xo/CO-408.htm 3/11/2009 Vectron Products - Custom Hybrid TTL Clock Oscillators - CO-408 39 Other Page 3 of 3 Output 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-408.htm 3/11/2009