PLANAR FILTER COMPANY
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Quick Turn Filter

 

 

 

MECHANICAL FEATURES

 
 
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>0.5% NARROW BANDWIDTH

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< 80% BROAD BANDWIDTH

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TEMPERATURE STABLE

bullet HIGH POWER

MECHANICAL DESCRIPTION

PFC has capability to design and manufacture MECHANICAL filter from Dc to 26GHz and testing stop bands to Dc to 40GHz. We can offer MECHANICAL filters in the following type.

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CAVITY

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COMBLINE

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INTERDIGITAL

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HELICOIL

This type of filter is one of the most popular filter class they are used to reject above and below a specified center frequency. These filter are relatively large at lower frequency but are more manageable at higher frequency (above 8GHz).

Our MECHANICAL filter offer superior passband insertion loss, with excellent temperature stability. Submit your requirement and detail what is important to you and well design to meet your requirement.

SCREENING

Commercial screening

All filters are temperature cycled per PFC internal quality assurance procedure. Filter are cycled and retested/ tune till they stabilized. When the filters have stabilize each filter is recorded and data is taken and supplied to the customer.

 

Military screening

Filters that are supplied to Military suppliers and the military will be design and cycled to

MIL-STD-202, Method F. Filter are cycled and retested/ tune till they stabilized. When the filters have stabilize each filter is recorded and data is taken and supplied to the customer.

 

 

Example part number of a Combline filter:

Number of sections: 6

Type of filter: Combline = CL

Center Frequency: 9GHz = 9G = (G defines in GHz’s)

3dB Bandwidth: 1.5GHz = 1D5G = (D defines the decimal point)

Package: 1.750 X 0.750 X 0.750 = CD

Connectors: Sma female/ female

 

6 CL 9G - 1D5G - CD- S FF

Number of sections

 

Type of filter

 

Passband

 

3dB cutoff

 

Package

 

  Connector

 

Sex

IN/ OUT