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©2001, Vectron International.

Rev.

2May03

www.vectron.com

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EX-380 Evacuated Miniature Oven Controlled Crystal Oscillator

Ordering Information

380

EX

D A F

ST3

A

Output Frequencies

10.000 MHz

19.440 MHz

77.760 MHz

10.230 MHz

20.000 MHz

80.000 MHz

12.800 MHz

20.480 MHz

13.000 MHz

38.880 MHz

16.384 MHz

40.000 MHz

C: +5 Vdc ± 5%

Consult with Factory about

D: +3.3Vdc ± 5%

availability of frequencies not listed.

Other Options

A = Standard, No Options (Default)

F = Fixed Frequency, No Frequency Adjust

G= Fixed Frequency Option & Oven Alarm Option.

Package

380 = Thru Hole

38

1,385 = SMD

Supply Voltage

Output Type

A = HCMOS

,G*=0 dBm, H*=+3 dBm/ 50 ohms (*=381 only)

MHz

12.800

Temperature & Stability

D-

107 = ±0.1 ppm over -20°C to +70°C (<50 MHz)

D-ST3 = Stratum 3

over -20°C to +70°C

F-

507 = ±0.5 ppm

over -40°C to +85°C

Note: Oven Alarm (into 10k ohm load):

F-

147 = ±0.14 ppm

over -40°C to +85°C

(<50 MHz)

Normal: > 0.8Vdd , Error: <0.1Vdd

NOTE: Tighter stabilities and wider temperature

Oven alarm is not available when EFC is

ranges are available, please consult the factory.

specified.

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