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OCXO Selection Guide

Package and Photo Supply Voltage Operating Temperature Best Frequency
Stability Available
(AT-cut Crystal)
Typical Frequency
Stability
Frequency Range Pin to Pin Spacing
OC14 Series
RoHS Compliant

4 pin DIP
L: 20.3 mm
W: 13.2 mm
H: 10.5 mm
+12.0V HCMOS model
RoHS Equivalent
OC14T12A
OC14T12GA
10 ~ 40 MHz 15.2 x 7.6 mm;
(0.6" x 0.3")


No. of pins: 4 pins
Sine Wave Model
RoHS Equivalent
OC14E12A
OC14E12GA
0°C ~ +60°C ±0.05 ppm ±0.2 ppm
-20°C ~ +70°C ±0.1 ppm ±0.3 ppm
-40°C ~ +85°C ±0.2 ppm ±0.5 ppm
+5.0V HCMOS model
RoHS Equivalent
OC14T5A
OC14T5GA
1.25 ~ 100 MHz

40 MHz max. for
RoHS models

10 to 100 MHz for
Sine Wave Models.
0°C ~ +60°C ±0.02 ppm ±0.2 ppm
-20°C ~ +70°C ±0.03 ppm ±0.3 ppm
-40°C ~ +85°C ±0.05 ppm ±0.5 ppm
Sine Wave Model
RoHS Equivalent
OC14E5A
OC14E5GA
0°C ~ +60°C ±0.075 ppm ±0.2 ppm
-20°C ~ +70°C ±0.15 ppm ±0.3 ppm
-40°C ~ +85°C ±0.25 ppm ±0.5 ppm
0°C ~ +70°C
Stratum 3.
OC14T5C; RoHS Model: OC14GT5C
±4.6 ppm max. over 15 years. Stratum 3
1.25 ~ 40 MHz
-40°C ~ +85°C
Stratum 3.
OC14T5I; RoHS Model: OC14GT5I
±4.6 ppm max. over 15 years. Stratum 3
+3.3V HCMOS model
RoHS Equivalent
OC14T33A
OC14T33GA
1.25 ~ 100 MHz
0°C ~ +60°C ±0.075 ppm ±0.2 ppm
-20°C ~ +70°C ±0.15 ppm ±0.3 ppm
-40°C ~ +85°C ±0.25 ppm ±0.5 ppm
0°C ~ +70°C
Stratum 3.
OC14T33C; RoHS Model: OC14GT33C
±4.6 ppm max. over 15 years. Stratum 3
-40°C ~ +85°C
Stratum 3.
OC14T33I; RoHS Model: OC14GT33I
±4.6 ppm max. over 15 years. Stratum 3
OC24 Series
L: 20.3 mm
W: 13.2 mm
H: 12.0 mm
OC24 is Gull Wing SMD Version of OC14 shown above. To order OC24 simply
change the "OC14" package code to "OC24". For example: OC24T12A.
15.2 x 7.6 mm;
(0.3" x 0.6")
No. of pins: 4 pins.


Package and Photo Supply Voltage Operating Temperature Best Frequency
Stability Available
(AT-cut Crystal)
Best Frequency
Stability Available
(SC-cut Crystal)
Frequency Range Pin to Pin Spacing
OC18 Series

L: 20.3 mm
W: 20.3 mm
H: 10.5 mm
+12.0V HCMOS Model OC18T12A OC18T12S 1.25 ~ 100 MHz
10 to 100 MHz for
Sine Wave Models.
15.2 x 15.2 mm;
(0.6" x 0.6")

No. of pins: 5 pins
Sine Wave Model OC18E12A OC18E12S
+5.0V HCMOS model OC18T5A OC18T5S
Sine Wave Model OC18E5A OC18E5S
0°C ~ +60°C ±0.02 ppm ±0.01 ppm
-20°C ~ +70°C ±0.05 ppm ±0.01 ppm
-40°C ~ +85°C ±0.1 ppm ±0.03 ppm
OC11 Series

L: 25.4 mm
W: 25.4 mm
H: 16.0 mm
+12.0V HCMOS Model OC11T12A OC11T12S 1.25 ~ 100 MHz
10 to 100 MHz for
Sine Wave Models.
19 x 19 mm;
(0.75" x 0.75")

No. of pins: 5 pins
Sine Wave Model OC11E12A OC11E12S
+5.0V HCMOS model OC11T5A OC11T5S
Sine Wave Model OC11E5A OC11E5S
0°C ~ +60°C ±0.05 ppm ±0.01 ppm
-20°C ~ +70°C ±0.1 ppm ±0.02 ppm
-40°C ~ +85°C ±0.2 ppm ±0.03 ppm
OC30 Series

L: 36.2 mm
W: 27.2 mm
H: 16.0 mm
+12.0V HCMOS model OC30T12A OC30T12S 1.25 ~ 100 MHz
10 to 100 MHz for
Sine Wave Models.
25.4 x 17.8 mm;
(1" x 0.7")

No. of pins: 5 pins

Note: Same package as OC30 except different pin configurations
Sine Wave Model OC30E12A OC30E12S
+5.0V HCMOS model OC30T5A OC30T5S
Sine Wave Model OC30E5A OC30E5S
0°C ~ +60°C ±0.03 ppm ±0.01 ppm
-20°C ~ +70°C ±0.08 ppm ±0.02 ppm
-40°C ~ +85°C ±0.2 ppm ±0.03 ppm
OC31 Series

European Package

L: 36.2 mm
W: 27.2 mm
H: 16.0mm

Note: Same package as
OC30 except different pin configurations
+12.0V HCMOS model OC31T12A OC31T12S 1.25 ~ 100 MHz
10 to 100 MHz for
Sine Wave Models.
Sine Wave Model OC31E12A OC31E12S
+5.0V HCMOS model OC31T5A OC31T5S
Sine Wave Model OC31E5A OC31E5S
0°C ~ +60°C ±0.03 ppm ±0.01 ppm
-20°C ~ +70°C ±0.08 ppm ±0.02 ppm
-40°C ~ +85°C ±0.2 ppm ±0.03 ppm
OC40 Series

L: 38.8 mm
W: 38.8 mm
H: 16.0 mm
+12.0V HCMOS model OC40T12A OC40T12S 1.25 ~ 100 MHz
10 to 100 MHz for
Sine Wave Models.
25.4 x 25.4 mm;
(1" x 1")

No. of pins: 4 pins
Sine Wave Model OC40E12A OC40E12S
+5.0V HCMOS model OC40T5A OC40T5S
Sine Wave Model OC40E5A OC40E5S
0°C ~ +60°C ±0.05 ppm ±0.01 ppm
-20°C ~ +70°C ±0.1 ppm ±0.02 ppm
-40°C ~ +85°C ±0.2 ppm ±0.03 ppm
OC22 Series

L: 50.8 mm
W: 50.8 mm
H: 19.0 mm
(2" x 2")
+12.0V HCMOS model OC22T12A OC22T12S 5 ~ 20 MHz
38.1 x 38.1 mm

No. of pins: 7 pins
Sine Wave Model OC22E12A OC22E12S
+5.0V HCMOS model OC22T5A OC22T5S
Sine Wave Model OC22E5A OC22E5S
0°C ~ +60°C ±0.05 ppm ±0.01 ppm
-20°C ~ +70°C ±0.1 ppm ±0.02 ppm
-40°C ~ +85°C ±0.2 ppm ±0.03 ppm