Oven Controlled Crystal Oscillator
OX-043
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 Specifications
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 specified 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 Specifications
Parameter
Warm-up Time
Min
Typ
Max
5
Units
minutes
Condition
to ± 10ppb of final frequency
(1 hour reading) @ +25°C
18 & 24 VDC options available
18 & 24 VDC options available
during warm-up
steady state @ +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
RF Output
Signal
Load
Output Power
Harmonics
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
0.0
+4.0
±0.5
±0.8
+6.0
Sinewave
50
+7.0
+8.0
-30
±2.0
20
Positive
+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 Specifications
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
Type
0: Type A
1: Type B
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
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 modification.
5. Contact factory for availability.
For Additional Information, Please Contact
USA:
Europe:
Asia:
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Vectron International
68 Yin Cheng Road(C), 22nd Floor
One LuJiaZui
Pudong, Shanghai 200120, China
Tel: +86 21 6194 6886
Fax: +86 21 6194 6699
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: 11/7/2013 jar
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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