Oven Controlled Crystal Oscillator
OCXO
Part Number CO27VS12DE-02-10.000
SineWave Output
Applications
Base Stations
RF Sources
Features
High Stability
Excellent Phase Noise
AT-Cut Crystal
MIN
-200
-500
-700
TYP
MAX
+200
+500
+700
3.00
UNITS
PPB
PPB
PPB
Minutes
-20° to +80°C
@ +25°C
CONDITIONS
-20° to +80°C
(referenced to 25°C)
FREQUENCY STABILITIES
Frequency vs Operating Temp
Frequency vs 5 years aging
Frequency vs 10 years aging
Warm-up Time to within ±200ppb
Supply Voltage / Current
Supply Voltage
Supply Current
MIN
+11
TYP
+12
MAX
+13
500
UNITS
VDC
mA
mA
CONDITIONS
During Warm-up
Steady State
100
110
SINEWAVE OUTPUT
Output Power
Load
MIN
0
TYP
+3
50
MAX
+6
UNITS
dbm
CONDITIONS
FREQUENCY TUNING
Tuning Range
Control Range
Input Resistance
Slope
Linearity
Setability @ MHz
MIN
±1
0
50K
TYP
MAX
±1.5
UNITS
PPM
VDC
CONDITIONS
Over Control Range
2.5
10
POSITIVE
10
4
5
6
%
VDC
PN: CO27VS12DE-02-10.000 Rev. D
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Page 1 of 2
Oven Controlled Crystal Oscillator
OCXO
Part Number CO27VS12DE-02-10.000
SineWave Output
OUTPUT CHARACTERISTICS
MIN
TYP
MAX
-102
-132
-150
-152
UNITS
CONDITIONS
@ 10Hz Offset
@ 100Hz Offset
@ 1kHz Offset
@ 10kHz Offset
Phase Noise
dBc/Hz
Short Term Stability
Spurious
2×10
-11
-93
Sec
dBc
Allen Variance @ 1 Sec
Within 100Hz to 3MHz
from Carrier
ABSOLUTE MAXIMUM RATING
Supply Voltage
Storage Temperature
Operable Temperature
Load
MIN
TYP
MAX
20
UNITS
VDC
°C
°C
CONDITIONS
-45
-20
+90
+80
50
ENVIRONMENTAL CONDITIONS
SHOCK
VIBRATION
THERMAL SHOCK
HUMIDITY
IEC 68-2-27 (Test Ea) 30G, 10mSec, Half Sine
IEC 68-2-6 (Test Fc) 0.35mm, 10G, 5-500Hz, 6 cycles/axis
IEC 68-2-14 (Test Na) 30 min. in each extreme temperature
MIL-STD-202 method 106D
1.421 max
(36.10 max)
0.787 max
(20.0 max)
1.00±0.008
(25.4±0.2)
Pin
1
2
3
4
5
Function
Control Voltage
No Connect
Supply Voltage
RF Output
Case Ground
3
4
0.701±0.008
(17.8±0.2)
1.071 max
(27.2 max)
Ø 0.031
(Ø 0.80)
0.283 min
(7.2 min)
2
Bottom View
1
5
Unless otherwise specified,
dimensions are in: IN
(mm)
PN: CO27VS12DE-02-10.000 Rev. D
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Page 2 of 2
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