Couplers

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JFW’s online coupler models are listed in the table below. JFW offers both directional couplers and resistive couplers.

If you can’t find a directional coupler or resistive coupler model to meet your requirements, please contact JFW at sales@jfwindustries.com.

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Click the column headers to sort our online models. For your specific application, please contact JFW for assistance.

JFW Model #	Impedance	Coupling Values	Frequency Start	Frequency Stop	RF Input Power	RF Connectors	Documents	Buy or Quote
50C-041-20	50 Ohms	20 dB	DC	2000 MHz	5 Watts	N, RP-TNC, SMA	Specs Drawing	Quote
50C-044-XX	50 Ohms	6, 10, 20 or 30 dB	800 MHz	2500 MHz	200 Watts	N Female	Specs Drawing	Quote
50C-045-25	50 Ohms	25 dB	DC	6 GHz	1 Watt	SMA Female	Specs Drawing	Quote
50C-051-20	50 Ohms	20 dB	DC	3 GHz	2 Watts	SMA Female	Specs Drawing	Quote
75C-048-20	75 Ohms	20 dB	DC	1000 MHz	0.5 Watts	F Female	Specs Drawing	Quote

RF Path Examples for Couplers


Directional Coupler					Resistive Coupler
Input to Output = Insertion loss					Input to Output = Insertion loss
Output to Input = Insertion loss					Output to Input = Insertion loss

Input to Coupled Port = Coupling value					Input to Coupled Port = Coupling value
Coupled Port to Input = Coupling value					Coupled Port to Input = Coupling value

Output to Coupled Port = Isolation					Output to Coupled Port = Coupling value
Coupled Port to Output = Isolation					Coupled Port to Output = Coupling value

Can't find the Coupler you are looking for?
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