Couplers
Couplers can be used to monitor a RF signal while adding very little insertion loss to the RF path. JFW offers resistive couplers and directional couplers. Resistive couplers are wideband, operate at DC and couple in both directions. Directional couplers work over a defined frequency band and couple the RF signal in only one direction. For your specific application, please contact JFW or use our Inquiry Form.
Directional Couplers
- Reactive design
- Couples in only one direction
- Provides isolation from reverse RF signals to coupled port
- Functions at specified frequency band (not at DC)
JFW Model # | Impedance | Coupler Type | Coupling Value | Frequency Start | Frequency Stop | RF Input Power | RF Connectors |
---|---|---|---|---|---|---|---|
50C-064-XX | 50 Ohm | Directional Coupler | 10, 20 or 30 dB | 375 MHz | 6000 MHz | 50 Watt | SMA |
50C-067-XX | 50 Ohm | Directional Coupler | 10, 20 or 30 dB | 400 MHz | 3000 MHz | 100 Watt | N |
50C-070-XX | 50 Ohm | Directional Coupler | 10, 20 or 30 dB | 500 MHz | 18000 MHz | 50 Watt | SMA |
50C-068-XX | 50 Ohm | Directional Coupler | 10, 20 or 30 dB | 2000 MHz | 6000 MHz | 50 Watt | N |
Resistive Couplers
- Resistive design
- Couples in both directions
- Functions for both DC and RF signals
JFW Model # | Impedance | Coupler Type | Coupling Value | Frequency Start | Frequency Stop | RF Input Power | RF Connectors |
---|---|---|---|---|---|---|---|
50C-041-20 | 50 Ohm | Resistive Coupler | 20 dB | DC | 2000 MHz | 5 Watt | N, RP-TNC, SMA |
50C-045-25 | 50 Ohm | Resistive Coupler | 25 dB | DC | 6000 MHz | 1 Watt | SMA |
50C-051-20 | 50 Ohm | Resistive Coupler | 20 dB | DC | 3000 MHz | 2 Watt | SMA |
50C-054-XX | 50 Ohm | Resistive Coupler | 20 dB | DC | 6000 MHz | 2 Watt | SMA |
50C-055-XX | 50 Ohm | Resistive Coupler | 30 dB | DC | 3000 MHz | 2 Watt | SMA |
75C-048-20 | 75 Ohm | Resistive Coupler | 20 dB | DC | 1000 MHz | 0.5 Watt | F |
75C-049-XX | 75 Ohm | Resistive Coupler | 20 dB | DC | 2150 MHz | 0.5 Watt | F |
50C-053-XX | 50 Ohm | Resistive Coupler | 10 dB | DC | 3100 MHz | 5 Watt | N, SMA |
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50 Ohm Directional Coupler 0.5-18 GHz | 50C-070-XX SMA
JFW Model #: 50C-070-XX
Impedance: 50 Ohm
Description: Directional Coupler
Coupling Values: 10, 20, or 30 dB
Frequency Start: 500 MHz
Frequency Stop: 18 GHz
RF Input Power: 50 Watts
RF Connectors: SMA female
Documentation: Data Sheet | Drawing -
50 Ohm Directional Coupler 2-6 GHz | 50C-068-XX N
JFW Model #: 50C-068-XX
Impedance: 50 Ohm
Description: Directional Coupler
Coupling Values: 10, 20, 30 dB
Frequency Range: 2-6 GHz
RF Input Power: 50 Watts
RF Connectors: N female
Documentation: Data Sheet | Drawing -
50 Ohm Directional Coupler 375-6000 MHz | 50C-064-XX SMA
JFW Model #: 50C-064-XX
Impedance: 50 Ohm
Description: Directional Coupler
Coupling Values: 10, 20 or 30 dB
Frequency Range: 375-6000 MHz
RF Input Power: 50 Watts
RF Connectors: SMA female
Documentation: Data Sheet | Drawing -
50 Ohm Directional Coupler 400-3000 MHz | 50C-067-XX N
JFW Model #: 50C-067-XX
Impedance: 50 Ohm
Description: Directional Coupler
Coupling Values: 10, 20, 30 dB
Frequency Range: 400-3000 MHz
RF Input Power: 100 Watts
RF Connectors: N female
Documentation: Data Sheet | Drawing -
50 Ohm Resistive Coupler DC-2 GHz | 50C-041-20
JFW Model #: 50C-041-20
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 20 dB
Frequency Range: DC-2000 MHz
RF Input Power: 5 Watts
RF Connectors: N, RP-TNC, SMA
Documentation: Data Sheet | Drawing (N) | Drawing (SMA) -
50 Ohm Resistive Coupler DC-3 GHz | 50C-051-20 SMA
JFW Model #: 50C-051-20
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 20 dB
Frequency Range: DC-3 GHz
RF Input Power: 2 Watts
RF Connectors: SMA Female
Documentation: Data Sheet | Drawing -
50 Ohm Resistive Coupler DC-3 GHz | 50C-055-XX SMA
JFW Model #: 50C-055-XX
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 30 dB
Frequency Range: DC-3000 MHz
RF Input Power: 2 Watts
RF Connectors: SMA Female
Documentation: Data Sheet | Drawing -
50 Ohm Resistive Coupler DC-3.1 GHz | 50C-053-XX
JFW Model #: 50C-053-XX
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 10 dB
Frequency Range: DC-3100 MHz
RF Input Power: 5 Watts
RF Connectors: N, SMA
Documentation: Data Sheet | Drawing (N) | Drawing (N m/f/f) | Drawing (SMA) -
50 Ohm Resistive Coupler DC-6 GHz | 50C-045-25 SMA
JFW Model #: 50C-045-25
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 25 dB
Frequency Range: DC-6 GHz
RF Input Power: 1 Watt
RF Connectors: SMA Female
Documentation: Data Sheet | Drawing -
50 Ohm Resistive Coupler DC-6 GHz | 50C-054-XX SMA
JFW Model #: 50C-054-XX
Impedance: 50 Ohm
Description: Resistive Coupler
Coupling Value: 20 dB
Frequency Range: DC-6 GHz
RF Input Power: 2 Watts
RF Connectors: SMA Female
Documentation: Data Sheet | Drawing -
75 Ohm Resistive Coupler DC-1000 MHz | 75C-048-20
JFW Model #: 75C-048-20
Impedance: 75 Ohm
Description: Resistive Coupler
Coupling Value: 20 dB
Frequency Range: DC-1000 MHz
RF Input Power: 0.5 Watts
RF Connectors: F female
Documentation: Data Sheet | Drawing -
75 Ohm Resistive Coupler DC-2150 MHz | 75C-049-XX
JFW Model #: 75C-049-XX
Impedance: 75 Ohm
Description: Resistive Coupler
Coupling Value: 20 dB
Frequency Range: DC-2150 MHz
RF Input Power: 0.5 Watts
RF Connectors: F Female
Documentation: Data Sheet | Drawing