Oven Controlled Crystal Oscillator
OX-042
OX-042
Features
• Low G-Sensitivity
• Low Phase Noise
• High Stability
• SC-Cut Crystal Standard
• Vectron’s Patented (US Patent 6,984,925) QRM Crystal
Technology
• Frequency Range: 3 MHZ to 20 MHZ
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Applications
Military
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\QRM crystal ≥ 10 MHz
G Sensitivity w\std. crystal ≥ 10 MHz
(No mechanical resonances out to 2KHz)
0.2
2.0
ppb/g
ppb/g
Degrades to 0.4 ppb/g @ 8 MHz
Degrades to 4.0 ppb/g @ 3 MHz
G sensitivity specified as Total Gamma
Frequency Stabilities
1
vs. operating temperature range
(referenced to +25°C)
-30
-25
-20
-10
-100
-2.0
-2.0
-0.3
-50
-30
+30
+25
+20
+10
+100
+2.0
+2.0
+0.3
+50
+30
5
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
minutes
-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
to ± 10ppb of final frequency
(1 hour reading) @ +25°C
Initial Tolerance
vs. supply voltage change
vs. load change
vs. aging / daily
vs. aging / 1 year
vs. aging / year (following years)
Warm-up Time
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Performance Specifications
Parameter
Supply voltage (Standard-Opt A)
Supply voltage (Standard-Opt B)
Oven Power Consumption
Min
14.25
11.4
Typ
15.0
12.0
Max
15.75
12.6
6.0
3.0
Units
VDC
VDC
Watts
Watts
Condition
18 & 24 VDC options available
18 & 24 VDC options available
during warm-up
steady state @ +25°C
Supply Voltage (Vs)
RF Output
Signal
Load
Output Power
Harmonics
Tuning Range
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Phase Noise
3
(@5 MHZ)
(under static conditions - no vibration)
0.0
2.5
±0.75
±0.2
±1.0
±0.5
+7.0
-30
±2.0
±1.0
20
Positive
5.0
VDC
Sinewave
50
ohm
dBm
dBc
ppm
ppm
%
50 ohm load
50 ohm load
Internal mechanical
Electronic frequency control
Frequency Tuning (Internal Mechanical)
Frequency Tuning (EFC - optional)
Additional Parameters
1
-115
-140
-155
-166
-168
-100
-133
-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
VDC
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, 11 ms half-sine impulse
Mil-STD-202, Method 213, Condition C, 100G, 11 ms half-sine impulse
Mil-STD-202, Method 204, Condition C, 10 G to 2 kHz
Mil-STD-202, Method 204, Condition D, 20 G to 2 kHz
Mil-STD-202, Method 214, Condition C, 10.7 Grms to 2 kHz
Mil-STD-202, Method 214, Condition H, 34 Grms to 2 kHz
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
1
Height “H” max
1.04
0.80
Pin Connections
1
2
3
4
5
Electronic Frequency Control (EFC) (optional)
No Connection
RF Output
Ground (Case)
Supply Voltage Input (Vs)
Dimensions in inches
Type B
Code
2
Height “H” max
1.04
Pin Connections
1
2
3
Supply Voltage Input (Vs)
Ground (Case)
Electronic Frequency Control (EFC) (optional)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Ordering Information
OX - 042 0 - A E T-108
Product Family
OX: OCXO
Package
50 x 50 mm
Configuration\Height
0: A1.04 inches
1: A0.80 inches
2: B1.04 inches
0 - 10M0000000
Frequency
Platform Code
Low G, EFC option
0: Std Crystal, No EFC
1: Low G-QRM Crystal, No EFC
2: Std Crystal, w\EFC
3: Low G-QRM Crystal, w\EFC
Temperature Range / Stability Code
E-308: -40°C to +85°C, ±30ppb
D-258: -40°C to +70°C, ±25ppb
J-208: -20°C to +70°C, ±20ppb
T-108: 0°C to +70°C, ±10ppb
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, Suite 102
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: 2/14/2014 jar
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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