OX540 Series

Ultra low phase noise OCXO, Sine wave, 25.8 x 25.8 x12.7mm 

ACT (A wholly owned Acal BFi Company)

+44 (0) 118 978 8878|sales@act.co.uk|www.act.co.uk

ISO9001 Registered 

Specifications subject to change without notification

Table 2: Frequency stability vs operating temperature range

Temperature (°C)

±5.0ppb

±10.0ppb

±25.0ppb

±50.0ppb

±100.0ppb

±200.0ppb

0°C ~ +50

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√√√√√

‐10°C ~ +60

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√√√√√

‐20°C ~ +70

Enquire

√√√√√

‐30°C ~ +70

Enquire

Enquire

√√√√

‐40°C ~ +75

X

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√√√√

‐40°C ~ +85

X

X

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√√√

‐55°C ~ +85

X

X

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√√√

Mechanical dimensions and Pin functions

ACT part number

ACT will provide a unique part number with full specification based on your requirements, please provide the following details.

ACT series

Frequency (MHz)

Supply voltage

(V)

Output type

Frequency stability 

(ppb)

Operating 

temperature range 

(°C)

Phase noise 

OX540

 

Option A

Option B

Option C

Option D