CO-446 Datasheet, PDF (1/2 Pages) Vectron International, Inc – ACMOS and FCT Clock Oscillators

Product Search
Back to Product Table
Contact us _| Login _Search
Our company
Investor relations
Products
Markets
Newsroom
CO-446 HCMOS, ACMOS and FCT Clock Oscillators
Features:
Frequency range: 1 Hz to 175 MHz
Supply: 5 V
Available with 3.3 V input below 20 MHz
Output: HCMOS/ACMOS/FCT/ACT Compatible
Package: Low Profile Surface Mount Dip
Extended temp range: −55°C to 125°C
Tri-state Output Available
SPECIFICATIONS
Series
CO-446: Surface Mount
Frequency
1 Hz-175 MHz
Supply
5 Vdc ± 5%
(Available with 3.3 Vdc input below 20 Mhz)
Accuracy
(Maximum Error at 25°C)
CO-446A ±50 ppm
CO-446C ±25 ppm
CO-446D ±15 ppm
CO-446B ±10 ppm
CO-446E ±1 ppm*
*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:
±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
*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
SCREEN TEST
Stabilization Bake
(150°C)
Seal Test
(Gross and Fine)
Temperature Cycling
(Thermal Shock)
SCREEN TESTING OF ABOVE MODELS
MIL-STD-883
METHOD
Standard
CLASS
X
—
X
Options
CLASS
D
X
1014, Cond A2
X
X
1010, Cond B
X
CLASS
B
X
X
X
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.