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OX-043

Low g-Sensitivity Oven Controlled Crystal Oscillator

Vectron International 

OX-043

Low g-Sensitivity

Oven Controlled Crystal Oscillator

OX-043

Features

• Ultra Low g-Sensitivity

• Low Phase Noise

• High Stability

• Frequency Range: 8 MHZ to 15 MHZ

• Standard Frequency 10 MHz

• Vibration Compensation

Applications

• Military Avionics

• Airborne Radar

• Test Equipment

• Frequency Synthesizers

• Position Location

• Satellite Communications

Performance Specifications

Parameter

Frequency Range

Min Typ Max Units

Available Frequencies

8

15

MHz

Condition

Standard crystal

G-Sensitivity Performance

1

ppb/g

G Sensitivity w\ Low g-Crystal

0.2 ppb/g

G Sensitivity w\ Low g-Crystal & Vibration

compensation

(No mechanical resonances out to 2KHz)

0.02 ppb/g

Degrades to 0.2 ppb/g above 250 Hz

G sensitivity specified per axis

For oscillators with 0.1 ppb/g out to 2 KHz contact factory.

Frequency Stabilities1

(Stabilities listed for 10 MHz. For Stabilities above 10 MHz values may degrade. Please contact factory.)

vs. Operating Temperature Range

-30

(referenced to +25°C)

-20

-10

-5

+30

ppb

+20

ppb

+10

ppb

+5

ppb

-40… +85°C

-40… +70°C

-20… +70°C

0… +70°C

Initial Tolerance

-50

vs. Supply Voltage Change

-2.0

vs. Load Change

-2.0

vs. Aging / Daily

-0.5

vs. Aging / 1st Year

-40

vs. Aging / Year (following years)

-30

Retrace2

-20

+50

ppb

+2.0

ppb

+2.0

ppb

+0.5

ppb

+40

ppb

+30

ppb

+20

ppb

at time of shipment, nominal EFC

Vs ± 5%

Load ± 5%

after 72 hours of operation

after 72 hours of operation

Warm-up Time

5 minutes

to ± 10ppb of final frequency

(1 hour reading) @ +25°C

Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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