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Oven Controlled and Evacuated Miniature Crystal Oscillators - OCXOs and EMXOs



High Stability OCXOs   OCXOs   Double Ovens  Low Noise OCXOs  EMXOs  G-Sensitivity  1588 OCXOs
High Stability

OCXO Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package
(mm)		 Features
OX-203
OX-203 OCXO
OCXO		 SC 5 to 20 CMOS/Sinewave <± 0.15ppb day/year 25.4 x 25.4 x 13.4 Lead Free
RoHS and Lead Free
Assembly Compliant
Holdover Specification: 8us over 24 hours
Package Size 1"x1" package
Frequency Range: 5 to 20MHz
MX-041
MX-041 OCXO
OCXO		 SC 5 to 15 HCMOS/Sinewave <± 0.5ppb / day
<± 20ppb / year		 50 x 50 x 14.55 Lead Free
RoHS and Lead Free
Assembly Compliant
Ultra-High Stability
Low Power Consumption
Excellent Temperature Stability
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OCXOs

OCXO Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package
(mm)		 Features
OX-200
OX-200 OCXO
OCXO		 AT 10 to 100 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 250ppb/year
< ± 2ppm/10years		 25.4 x 25.4 x 11.2 Lead Free
RoHS and Lead Free
Assembly Compliant
1" x 1" OCXO
Low profile package
Excellent stability versus
cost performance
SMD optional
SC 10 to 100 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 100ppb/year
< ± 500ppb/10years
OX-220
OX-220 OCXO
OCXO		 AT 10 to 160 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 300ppb/year
< ± 2.5ppm/10years		 22.0 x 25.4 x 12.1
FR4 SMD		 Lead Free
RoHS and Lead Free
Assembly Compliant
SMD FR4 OCXO
Excellent stability versus
cost performance
SC 10 to 40 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 100ppb/year
< ± 500ppb/10years
OX-170
OX-170 OCXO
OCXO		 AT 5 to 40 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 250ppb/year
< ± 2ppm/10years		 38.1 x 27.9 x 19.0
Eurocase		 Lead Free
RoHS and Lead Free
Assembly Compliant
Standard Eurocase OCXO
with very low aging rates
SC 5 to 40 HCMOS/Sinewave
3.3V, 5V, or 12V		 < ± 50ppb/year
< ± 500ppb/10years
OX-300
OX-300 OCXO
OCXO		 AT 6 to 60 HCMOS
3.3V, 5V, or 12V		 < ± 250ppb/year
< ± 2ppm/10years		 20.5 x 20.5 x 11.2 Lead Free
RoHS and Lead Free
Assembly Compliant
Small size OCXO
Excellent stability
SMD optional
SC 6 to 60 HCMOS
3.3V, 5V, or 12V		 < ± 75ppb/year
< ± 500ppm/10years
OX-400
OX-400 OCXO
OCXO		 AT 10 to 160 HCMOS
3.3 & 5V		 < ± 300ppb/year
< ± 2.5ppm/10years		 13.2 x 20.8 x 10.2
DIP 14		 Lead Free
RoHS and Lead Free
Assembly Compliant
Small size OCXO
Excellent stabilities
close to S3E
SMD optional
SC 10 to 52 HCMOS
3.3 & 5V		 < ± 100ppb/year
< ± 700ppb/10years
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Double Ovens

OCXO Legacy
Part No.		 Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package
(mm)		 Features
DX-040
DX-040 OCXO
OCXO		 SC 4 to 15 HCMOS/Sinewave
12V		 < ± 10ppb/year
< ± 100ppb/10years		 50.8 x 50.8 x 25.4 Lead Free
RoHS and Lead Free
Assembly Compliant
Ultra-High Stability
DOCXO in 2" x 2" package
DX-170
DX170 OCXO
OCXO		 SC 5 to 20 HCMOS/Sinewave <± 0.2ppb / day
<± 25ppb / year		 38.1 x 27.9 x 19.0 Lead Free
RoHS and Lead Free
Assembly Compliant
Ultra-High Stability
Excellent Temperature Stability
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Low Phase Noise

OCXO Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package
(mm)		 Features
OX-045
OX-045 OCXO
OCXO		 SC 10 Sinewave <± 0.1ppb / day
<± 25ppb / year		 50 x 50 Industry Leading Close in Phase Noise for a
10 MHz OCXO
–140 dBc/Hz at 10 Hz Offset
–163 dBc/Hz Noise Floor
Lead Free  RoHS and Lead Free
Assembly Compliant
OX-405
OX-405 OCXO
OCXO		 SC 80 to 120 HCMOS <± 0.1ppb / day
<± 25ppb / year		 13 x 20 Excellent Phase Noise Performance @ 100 MHz
–125 dBc/Hz @ 100 Hz Offset
–165 dBc/Hz Noise Floor
Lead Free  RoHS and Lead Free
Assembly Compliant
OX-041
OX-041 OCXO
OCXO		 SC 5 to 20 HCMOS/Sinewave
12 or 15V		 < ± 50ppb/year
< ± 500ppb/10years		 51.8 x 51.8 x 26.4 –150 dBc/Hz @ 100 Hz Offset
–165 dBc/Hz Noise Floor
High stability in
2" x 2" package
OX-042
OX-042 OCXO
OCXO		 SC 3 to 20 Sinewave
12 or 15V		 < ± 50ppb/year 51.8 x 51.8 x 20.0 –155 dBc/Hz @ 100 Hz Offset
–168 dBc/Hz @ 10 kHz Offset
Low G-Sensitivity
Patented QRM Crystal
QRM 8 to 15
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Evacuated Miniature Crystal Oscillators - EMXOs

EMXO Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package Features and Applications
EX-200
EX-200 EMXO
EMXO		 IT/SC 10 to 40 HCMOS
Sinewave
3.3 or 5.0V		 < ± 1 ppm / 10 years 0.93"x1.03"x0.35" Low Power
small size
fast warm-up time
ruggedized for military
EX-209
EX-209 EMXO
EMXO		 IT/SC 10 to 40 HCMOS
Sinewave
5.0V		 < ± 1 ppm / 10 years 0.93"x1.03"x0.35" Low Power
small size
fast warm up time
rad tolerant to 100 krad
EX-400/401/405
EX-400/405 EMXO
EMXO		 IT 10 to 80 HCMOS/LVDS/PECL/
Sinewave
3.3 or 5V		 < ± 100ppb/year
< ± 1ppm/10years		 13.2 x 20.8 x 7.6mm Excellent performance vs. size
Low power consumption
Fast warm-up time
Good g-sensitivity
EX-420
EX-420 EMXO
EMXO		 IT 10 to 30 HCMOS
Sinewave 		< ± 300ppb/year
< ± 1.5ppm/10years		 13.2 x 13.2 x 7.6mm Excellent performance vs. size
Low power consumption
Fast warm-up time
Good g-sensitivity
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G-Sensitivity

OCXO Crystal
Cut		 Frequency Range
(MHz)		 Output Supply Aging Package
(mm)		 Features
OX-043
OX-043 OCXO
OCXO		 SC 3 to 20 Sinewave
12 or 15V		 < ± 30ppb/year 51.8 x 51.8 x 25.3 Ultra Low G-Sensitivity
Patented QRM Crystal
Low Phase Noise
QRM 8 to 15
OX-990
OX-990 OCXO
OCXO		 SC 60 to 120 Sinewave / 15V < ± 0.01ppm / day 48.27 x 58.25
SMD		 Ultra Low Phase Noise floor of –174 dBc/Hz
G–Sensitivity <0.5 ppb/g
Designed for harsh environments
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