OX-043
Oven Controlled Crystal Oscillator
OX-043
Features
• Ultra Low G-Sensitivity
• Low Phase Noise
• High Stability
• Vectron’s Patented (US Patent 6,984,925) QRM Crystal
Technology
• Frequency Range: 3 MHZ to 20 MHZ
• Vibration Compensation
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•
•
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Applications
Military Avionics
Airborne Radar
Test Equipment
Frequency Synthesizers
Position Location
Satellite Communications
Performance Speci cations
Parameter
With Standard Crystals
With QRM Crystals
Min
3
8
Typ
Max
20
15
Units
MHz
MHz
Condition
Available Frequencies
G-Sensitivity Performance
G Sensitivity w\std. crystal ≥ 10 MHz
G Sensitivity w\QRM crystal ≥ 10 MHz
G Sensitivity w\std crystal & vibration
compensation ≥ 10 MHz
G Sensitivity w\QRM crystal & vibration
compensation ≥ 10 MHz
(No mechanical resonances out to 2KHz)
1.0
0.2
0.1
0.02
ppb/g
ppb/g
ppb/g
ppb/g
Degrades to 2.0 ppb/g @ 3 MHz
Degrades to 0.4 ppb/g @ 8 MHz
Degrades above 200 Hz
Degrades above 200 Hz
G sensitivity speci ed per axis
Frequency Stabilities
1
vs. operating temperature range
(referenced to +25°C)
-30
-20
-10
-5
-50
-2.0
-2.0
-0.5
-40
-30
+30
+20
+10
+5
+50
+2.0
+2.0
+0.5
+40
+30
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
-40… +85°C
-40… +70°C
-20… +70°C
0… +70°C
at time of shipment, nominal EFC
Vs ± 5%
Load ± 5%
after 72 hours of operation
after 72 hours of operation
Initial Tolerance
vs. supply voltage change
vs. load change
vs. aging / daily
vs. aging / 1 year
vs. aging / year (following years)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Performance Speci cations
Parameter
Warm-up Time
Min
Typ
Max
5
Units
minutes
Condition
to ± 10ppb of nal frequency
(1 hour reading) @ +25°C
Supply Voltage (Vs)
Supply voltage (Standard-Opt A)
Supply voltage (Standard-Opt B)
Oven Power Consumption
14.25
11.25
15.0
12.0
15.75
12.75
12.0
3.0
VDC
VDC
Watts
Watts
18 & 24 VDC options available
18 & 24 VDC options available
during warm-up
steady state @ +25°C
RF Output
Signal
Load
Output Power
Harmonics
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
0.0
±0.5
±0.8
+6.0
Sinewave
50
+7.0
+8.0
-30
±2.0
20
Positive
+4.0
+8.0
VDC
ohm
dBm
dBc
ppm
%
50 ohm load
50 ohm load
Electronic frequency control
Frequency Tuning (EFC)
Mechanical Trim (Internal)
Tuning Range
±0.75
±1.0
±2.0
ppm
Internal Mechanical
Additional Parameters
1
Phase Noise
3
(@5 MHZ)
(under static conditions - no vibration)
-115
-140
-155
-166
-168
-100
-130
-155
-166
-168
-105
-137
-152
-163
-165
-95
-127
-152
-163
-165
100
28
short
-55
-55
open
+85
+125
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
g
V
ohm
°C
°C
1 Hz
10 Hz
100 Hz
1 KHz
10 KHz
1 Hz
10 Hz
100 Hz
1 KHz
10 KHz
Phase Noise
3
(@ 10 MHZ)
(under static conditions - no vibration)
Weight
Supply voltage (Vs)
Output Load
Operable temperature range
Storage temperature range
Shock - operating
Shock - endurance
Sine Vibration - operating
Sine Vibration - endurance
Random Vibration - operating
Random Vibration - endurance
Seal
Absolute Maximum Ratings
Environmental Speci cations
MIL-STD-202, Method 213, Condition J, 30G, 11ms, half sine
Mil-STD-202, Method 213, Condition C, 100G, 6ms, half sine
Mil-STD-202, Method 204, Condition C, 10 G
Mil-STD-202, Method 204, Condition D, 20 G
Mil-STD-202, Method 214, Condition I-C, 9.26 Grms (without vibe comp)
Mil-STD-202, Method 214, Condition I-A, 5.35 Grms (with vibe comp)
Mil-STD-202, Method 214, Condition I-H, 29.28 Grms
Mil-STD-202, Method 112, Condition D (not applicable to units with SMA connector)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Outline Drawing / Enclosure
Dimensions in inches
Type A
Code
0
Height “H” max
1.05
Pin Connections
1
2
3
4
5
Electronic Frequency Control (EFC)
Ground (Case)
Supply Voltage
Vectron Internal Use Only / NC
Vectron Internal Use Only / NC
Type B
Code
1
Height “H” max
1.05
Pin Connections
1
2
3
4
5
6
7
Electronic Frequency Control (EFC)
Vectron Internal Use Only / NC
RF Output
Ground (Case)
Supply Voltage
Vectron Internal Use Only / NC
Ground (Case)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Ordering Information
OX - 043 0 - A E T-108
Product Family
OX: OCXO
Package
50 x 50 mm
0 - 10M0000000
Frequency
Platform Code
Low G, Compensation option
0: Std Crystal
1: Low G-QRM Crystal
2: Std Crystal, w\vibe comp
3: Low G-QRM Crystal, w\vibe comp
Temperature Range / Stability Code
E-308: -40°C to +85°C, ±30ppb
D-208: -40°C to +70°C, ±20ppb
J-108: -20°C to +70°C, ±10ppb
T-509: 0°C to +70°C, ±5ppb
Type
0: Type A
1: Type B
Supply Voltage
A: 15 Vdc
B: 12 Vdc
RF Output Code
E: Sinewave
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all
frequencies.
2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency
control voltage, load, temperature (25°C).
3. Phase noise degrades with increasing output frequency.
4. Subject to technical modi cation.
5. Contact factory for availability.
For Additional Information, Please Contact
USA:
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Europe:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Asia:
Vectron International
1F-2F, No 8 Workshop, No 308 Fenju Road
WaiGaoQiao Free Trade Zone
Pudong, Shanghai, China 200131
Tel: 86.21.5048.0777
Fax: 86.21.5048.1881
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
Rev: 8/11/2011 drs
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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