DigiKey Datasheets for RF Couplers

RF couplers are circuits that sample RF transmissions by combining (coupling) signals asymmetrically. There three basic types of devices: unidirectional, bidirectional, and dual directional.
RF Couplers: Learn more

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Product Name Notes
"RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 17 ± 2dB 2W 8-SOIC (0.154"", 3.90mm Width)"
"RF Directional Coupler General Purpose 1.85GHz ~ 1.99GHz 4W 8-SOIC (0.154"", 3.90mm Width)"
"RF Directional Coupler General Purpose 824MHz ~ 960MHz 17 ± 2dB 2W 8-SOIC (0.154"", 3.90mm Width)"
"RF Directional Coupler General Purpose 880MHz ~ 960MHz 4W 8-SOIC (0.154"", 3.90mm Width)"
10 DB SMT DIRECTIONAL CPLR
10 DB WRD-650 DOUBLE RIDGE WAVEG
10.7 DB SMT DIR COUP, 5-500 MHZ
11.5 DB DIR CPLRR, 0.5 - 500 MHZ
19.5 DB SMT DIR COUP, 50-750 MHZ
20 TO 40GHZ 20DB DIRECTIONAL COU
20.5 DB DIR COUP, 300-1100 MHZ
24-33GHZ SMD 3DB BRANCHLINE COUP
30 DB BI-DIR CPLRR, 225-450 MHZ
30 DB WRD-180 DOUBLE RIDGE WAVEG
30 DB WRD-650 DOUBLE RIDGE WAVEG
30 DB WRD-750 DOUBLE RIDGE WAVEG
40 DB WR-430 WAVEGUIDE LOOP COUP
40 DB WRD-180 DOUBLE RIDGE WAVEG
40 DB WRD-650 DOUBLE RIDGE WAVEG
40 DB WRD-750 DOUBLE RIDGE WAVEG
50 DB WR-90 WAVEGUIDE LOOP COUPL
50 DB WRD-750 DOUBLE RIDGE WAVEG
6 TO 18GHZ 20DB ASYMMETRIC COUPL
6.5 DB SMT DIR CPLRR, 5-400 MHZ
90 Degree Drop-In Hybrid Coupler
90 Degree SMA Hybrid Coupler Fro
ABCD COUPLER
BI DIR COUP / SURF MT / ROHS
COUPLER 0.0005-0.1 GHZ 1 W SMA
COUPLER 0.0005-0.1 GHZ 3 W SMA
COUPLER 0.005-1 GHZ 1 W SMA
COUPLER 0.005-1 GHZ 2 W SMA
COUPLER 0.005-1 GHZ 3 W SMA
COUPLER 0.5-1 GHZ 10 W SMA
COUPLER 0.5-1 GHZ 50 W SMA
COUPLER 0.5-12.4 GHZ 30 W SMA
COUPLER 0.5-18 GHZ 30 W SMA
COUPLER 0.5-2 GHZ 50 W SMA
COUPLER 0.5-3 GHZ 50 W SMA
COUPLER 0.7-2.7 GHZ 50 W SMA
COUPLER 0.8-2.2 GHZ 50 W SMA
COUPLER 1-12.4 GHZ 600 W TYPE N
COUPLER 1-2 GHZ 10 W SMA
COUPLER 1-2 GHZ 4 W SMA
COUPLER 1-2 GHZ 50 W SMA
COUPLER 1-2 GHZ SMA
COUPLER 1-4 GHZ 50 W SMA
COUPLER 1-4 GHZ SMA
COUPLER 12.4-18 GHZ SMA
COUPLER 2-18 GHZ 50 W SMA
COUPLER 2-4 GHZ 50 W SMA
COUPLER 2-8 GHZ 50 W SMA
COUPLER 4-12.4 GHZ 50 W SMA
COUPLER 4-8 GHZ 50 W TYPE N
COUPLER 6-18 GHZ 50 W SMA
COUPLER 6-26.5 GHZ 10 W 2.92MM
COUPLER 6-40 GHZ 20 W 2.92MM
COUPLER 6-60 GHZ 20 W 1.85MM
COUPLER 7-12.4 GHZ 50 W TYPE N
COUPLER 8-12.4 GHZ 50 W TYPE N
COUPLER
DIR COUP, 0.2 - 250 MHZ, 50
DIR COUP, 2 - 250 MHZ, 75
DIR COUP, 50 - 1500 MHZ, 50
Directional 10 dB N Coupler From
Directional 10 dB SMA Coupler Fr
Directional 16 dB SMA Coupler to
Directional 20 dB N Coupler From
Directional 20 dB SMA Coupler Fr
Directional 30 dB N Coupler From
Directional 30 dB SMA Coupler Fr
Directional 35 dB N Coupler From
Directional 6 dB N Coupler From
Directional 6 dB SMA Coupler Fro
DIRECTIONAL CPLR, 0.01 - 35 MHZ
Dual Directional 10 dB SMA Coupl
Dual Directional 20 dB N Coupler
Dual Directional 20 dB SMA Coupl
Dual Directional 30 dB SMA Coupl
Dual Directional 40 dB N Coupler
Dual Directional 40 dB SC Couple
Dual Directional 40 dB SMA Coupl
Dual Directional 50 dB N Coupler
Dual Directional 50 dB SMA Coupl
MHC125A ULTRA LOW PROFILE, HIGH-
Precision Dual Directional 50 dB
RF DIR COUPLER 2.3GHZ-2.7GHZ SMD
RF DIR COUPLER 2GHZ-2.3GHZ SMD
RF DIR COUPLER 30MHZ-500MHZ 8SMD
RF DIR COUPLER 4-8GHZ 4SMD
RF Directional Coupler 1.71GHz ~ 1.79GHz -14.7 ± 1dB 0603 (1608 Metric), 6 PC Pad
RF Directional Coupler 1.71GHz ~ 1.98GHz 21.2 ± 1dB 0402 (1005 Metric), 4 PC Pad
RF Directional Coupler 1.71GHz ~ 2.03GHz 21.2 ± 1dB 0402 (1005 Metric), 4 PC Pad
RF Directional Coupler 2.4GHz ~ 2.5GHz 10.8 ± 1dB 0402 (1005 Metric), 4 PC Pad
RF Directional Coupler 20MHz ~ 2GHz 500mW FlatPack
RF Directional Coupler 40MHz ~ 80MHz 1W 4-SMD Module w/Heat Tab
RF Directional Coupler 5MHz ~ 1.2GHz 18.7dB 250mW 6-SMD Module
RF Directional Coupler 700MHz ~ 2.7GHz 28.5dB 0603 (1608 Metric), 6 PC Pad
RF Directional Coupler AGSM, GSM 824MHz ~ 915MHz -16 ± 1dB 0603 (1608 Metric)
RF Directional Coupler Cellular 30MHz ~ 500MHz 23.5 ± 1dB 8-SMD, J-Lead
RF Directional Coupler Cellular 30MHz ~ 500MHz 7.3 ± 0.4dB 1W 8-SMD, J-Lead
RF Directional Coupler DCS 1.71GHz ~ 1.785GHz -15 ± 1dB 0603 (1608 Metric)
RF DIRECTIONAL COUPLER GENERAL P
RF Directional Coupler General Purpose 0402 (1005 Metric), 4 PC Pad
RF Directional Coupler General Purpose 0603 (1608 Metric), 6 PC Pad
RF Directional Coupler General Purpose 1.427GHz ~ 5.95GHz 25.8dB 3W 0402 (1005 Metric), 6 PC Pad
RF Directional Coupler General Purpose 1.5GHz 3dB 2W
RF Directional Coupler General Purpose 1.5GHz 3dB 50W
RF Directional Coupler General Purpose 1.5GHz ~ 2.1GHz 30W 2520 (6450 Metric)
RF Directional Coupler General Purpose 1.7GHz 3dB 2W
RF Directional Coupler General Purpose 100MHz ~ 200MHz 4W FP-2
RF Directional Coupler General Purpose 100MHz ~ 200MHz 4W SF-1
RF Directional Coupler General Purpose 10GHz ~ 30GHz 30dBm 6-WFDFN Exposed Pad
RF Directional Coupler General Purpose 10MHz ~ 500MHz 1W FP-2
RF Directional Coupler General Purpose 12.8GHz 3dB 2W
RF Directional Coupler General Purpose 12GHz ~ 18GHz 10 ± 1dB 4-SMD, No Lead
RF Directional Coupler General Purpose 12GHz ~ 18GHz 12dB 4-SMD, No Lead
RF Directional Coupler General Purpose 12GHz ~ 18GHz 20.5 ± 1.5dB 4-SMD, No Lead
RF Directional Coupler General Purpose 12GHz ~ 18GHz 22dB 4-SMD, No Lead
RF Directional Coupler General Purpose 130MHz ~ 180MHz 200W Module
RF Directional Coupler General Purpose 175MHz ~ 350MHz 4W FP-2
RF Directional Coupler General Purpose 1GHz ~ 2GHz 25W FP-2
RF Directional Coupler General Purpose 1GHz ~ 2GHz 3.1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 1GHz ~ 4GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 1GHz ~ 4GHz 20 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 1GHz ~ 4GHz 6 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2.1GHz ~ 2.3GHz 2W SC-74, SOT-457
RF Directional Coupler General Purpose 2.1GHz ~ 2.7GHz 30W 2520 (6450 Metric)
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 25W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 0402 (1005 Metric), 4 PC Pad
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 19.2dB 0402 (1005 Metric)
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.85GHz 0202 (0505 Metric), 4 PC Pad
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.85GHz 19.2dB 0402 (1005 Metric)
RF Directional Coupler General Purpose 200MHz ~ 400MHz 5W SF-1
RF Directional Coupler General Purpose 20GHz ~ 40GHz 10dB 4-SMD, No Lead
RF Directional Coupler General Purpose 20GHz ~ 40GHz 20dB 4-SMD, No Lead
RF Directional Coupler General Purpose 20MHz ~ 1GHz 150W Module
RF Directional Coupler General Purpose 20MHz ~ 40MHz 5W FP-2
RF Directional Coupler General Purpose 24GHz ~ 33GHz 4dB 4-SMD, No Lead
RF Directional Coupler General Purpose 250MHz ~ 500MHz 4W FP-2
RF Directional Coupler General Purpose 250W Module
RF Directional Coupler General Purpose 2GHz 3dB 2W
RF Directional Coupler General Purpose 2GHz ~ 18GHz 10 ± 1dB 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 18GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 18GHz 20 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 18GHz 30 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 18GHz 3dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 10dB 20W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 6dB 20W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 4GHz 3dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 6GHz 30dBm 6-WFDFN Exposed Pad
RF Directional Coupler General Purpose 2GHz ~ 8GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 8GHz 20 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2GHz ~ 8GHz 6 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 2MHz ~ 200MHz 1W FP-2
RF Directional Coupler General Purpose 3.4GHz ~ 5.95GHz 25.5 ± 1.5dB 3W 0402 (1005 Metric), 6 PC Pad
RF Directional Coupler General Purpose 30MHz ~ 3GHz 5W Module
RF Directional Coupler General Purpose 3GHz 3dB 2W
RF Directional Coupler General Purpose 3W 0603 (1608 Metric), 6 PC Pad
RF Directional Coupler General Purpose 40GHz -20 ± 3dB 4-SMD, No Lead
RF Directional Coupler General Purpose 40MHz ~ 1.002GHz 17.3dB 250mW 5-SMD, No Lead
RF Directional Coupler General Purpose 40MHz ~ 80MHz 1W FP-2
RF Directional Coupler General Purpose 4GHz 3dB 50W
RF Directional Coupler General Purpose 4GHz ~ 8GHz 11.5dB 4-SMD, No Lead
RF Directional Coupler General Purpose 4GHz ~ 8GHz 21 ± 1dB 4-SMD, No Lead
RF Directional Coupler General Purpose 4GHz ~ 8GHz 22dB 4-SMD, No Lead
RF Directional Coupler General Purpose 4GHz ~ 8GHz 3dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 500MHz ~ 1GHz 3.1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 500MHz ~ 2GHz 10dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 500MHz ~ 2GHz 20dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 500MHz ~ 2GHz 6dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 5MHz ~ 1.225GHz 23dB 10W 6-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.225GHz 7.5dB 2W 5-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.225GHz 9dB
RF Directional Coupler General Purpose 5MHz ~ 1.25GHz 10dB 2W 5-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.25GHz 12dB 2dBm
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 10dB 250mW 6-SMD Module, No Lead
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 10dB 500mW 6-SMD
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 12dB 500mW 6-SMD
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 16.8dB 250mW 6-SMD Module, No Lead
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 16dB 1.5W 6-SMD
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 16dB 500mW 6-SMD
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 250mW 6-SMD Module, No Lead
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 250mW 6-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 8.5dB 631mW 6-SMD (5 Leads), Gull Wing
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 8dB 250mW 6-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.5GHz 20dB 500mW 6-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.5GHz 500mW 6-SMD Module, No Lead
RF Directional Coupler General Purpose 5MHz ~ 1GHz 13 ± 1.1dB 250mW SM-22
RF Directional Coupler General Purpose 5MHz ~ 1GHz 14.3dB 250mW SM-55
RF Directional Coupler General Purpose 5MHz ~ 2.4GHz 7dB 250mW 5-SMD, No Lead
RF Directional Coupler General Purpose 5MHz ~ 200MHz 500mW FP-2
RF Directional Coupler General Purpose 5MHz ~ 200MHz 500mW SF-1
RF Directional Coupler General Purpose 5MHz ~ 2GHz 17.3dB 2W 6-SMD, No Lead
RF Directional Coupler General Purpose 5MHz ~ 3.25GHz 14.5dB 500mW 5-SMD, No Lead
RF Directional Coupler General Purpose 5MHz ~ 3.25GHz 14dB 1W 6-SMD, No Lead
RF Directional Coupler General Purpose 5MHz ~ 300MHz 14dB 500mW 6-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 300MHz 17dB 500mW 5-SMD Module
RF Directional Coupler General Purpose 698MHz ~ 2.62GHz 25dB 0603 (1608 Metric), 6 PC Pad
RF Directional Coupler General Purpose 6GHz 3dB 2W
RF Directional Coupler General Purpose 6GHz ~ 18GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 6GHz ~ 18GHz 11.5dB 4-SMD, No Lead
RF Directional Coupler General Purpose 6GHz ~ 18GHz 20 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 6GHz ~ 18GHz 20dB 4-SMD, No Lead
RF Directional Coupler General Purpose 6GHz ~ 18GHz 30dBm 6-WFDFN Exposed Pad
RF Directional Coupler General Purpose 700MHz ~ 2.7GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 700MHz ~ 2.7GHz 20 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 700MHz ~ 2.7GHz 6 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 750MHz 10dB 10W
RF Directional Coupler General Purpose 750MHz 20dB 50W
RF Directional Coupler General Purpose 750MHz 3dB 2W
RF Directional Coupler General Purpose 777MHz ~ 925MHz, 1.71GHz ~ 1.91GHz 21.4dB 0402 (1005 Metric)
RF Directional Coupler General Purpose 7MHz ~ 14MHz 4W SF-1
RF Directional Coupler General Purpose 800MHz ~ 2.2GHz 10 ± 1dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 800MHz ~ 3GHz 3dB 50W Module, SMA Connectors
RF Directional Coupler General Purpose 80MHz ~ 160MHz 4W FP-2
RF Directional Coupler General Purpose 80MHz ~ 160MHz 4W SF-1
RF Directional Coupler General Purpose 8GHz ~ 12GHz 11 ± 1dB 4-SMD, No Lead
RF Directional Coupler General Purpose 8GHz ~ 12GHz 12dB 4-SMD, No Lead
RF Directional Coupler General Purpose 8GHz ~ 12GHz 20dB 4-SMD, No Lead
RF Directional Coupler General Purpose 8GHz ~ 12GHz 21 ± 1dB 4-SMD, No Lead
RF Directional Coupler General Purpose 8GHz ~ 12GHz 25dB 4-SMD, No Lead
RF Directional Coupler General Purpose 9GHz 3dB 2W
RF Directional Coupler General Purpose 9GHz ~ 11GHz 3dB 4-SMD, No Lead
RF Directional Coupler General Purpose DC ~ 40GHz ±3dB 4-SMD, No Lead
RF Directional Coupler General Purpose DC ~ 40GHz 20dB ± 3dB 4-SMD, No Lead
RF Directional Coupler ISM, WiMAX 5GHz ~ 6GHz 20 ± 0.5dB 8-VQFN Exposed Pad
RF Directional Coupler W-CDMA 1.92GHz ~ 1.98GHz -16 ± 1dB 0603 (1608 Metric)
RF Directional Coupler
RF FILTERS
RF HYBRID COUPLER GENERAL PURPOS
SMA DIRECTIONAL COUPLER 20 DB CO
SMA DIRECTIONAL COUPLER 30 DB CO
TAPE AND REEL FOR MACPCC0002 BI
TF COUPLER
TF- COUPLER
WG COUPLER WR-112 6.57-9.99 GHZ
WG COUPLER WR-112 7.05-10 GHZ 20
WG COUPLER WR-112 7.05-10 GHZ 30
WG COUPLER WR-112 7.05-10 GHZ 40
WG COUPLER WR-112 7.05-10 GHZ 50
WG COUPLER WR-137 5.85-8.2 GHZ 2
WG COUPLER WR-137 5.85-8.2 GHZ 3
WG COUPLER WR-137 5.85-8.2 GHZ 4
WG COUPLER WR-137 5.85-8.2 GHZ 5
WG COUPLER WR-15 50-75 GHZ 20 DB
WG COUPLER WR-159 4.64-7.05 GHZ
WG COUPLER WR-22 33-50 GHZ 10 DB
WG COUPLER WR-229 3.22-4.9 GHZ 4
WG COUPLER WR-28 26.5-40 GHZ 30
WG COUPLER WR-28 26.5-40 GHZ 40
WG COUPLER WR-28 29-31 GHZ 20 DB
WG COUPLER WR-34 21.7-33 GHZ 30
WG COUPLER WR-34 21.7-33 GHZ 40
WG COUPLER WR-34 21.7-33 GHZ 50
WG COUPLER WR-34 22-33 GHZ 20 DB
WG COUPLER WR-34 22-33 GHZ 30 DB
WG COUPLER WR-34 22-33 GHZ 40 DB
WG COUPLER WR-34 25-28 GHZ 20 DB
WG COUPLER WR-42 17.6-26.7 GHZ 3
WG COUPLER WR-42 18-26.5 GHZ 20
WG COUPLER WR-42 18-26.5 GHZ 30
WG COUPLER WR-42 18-26.5 GHZ 40
WG COUPLER WR-62 11.9-18 GHZ 30
WG COUPLER WR-62 11.9-18 GHZ 40
WG COUPLER WR-62 12.4-18 GHZ 20
WG COUPLER WR-62 12.4-18 GHZ 30
WG COUPLER WR-62 12.4-18 GHZ 40
WG COUPLER WR-62 12.4-18 GHZ 50
WG COUPLER WR-62 13.75-14.5 GHZ
WG COUPLER WR-75 10-15 GHZ 20 DB
WG COUPLER WR-75 10-15 GHZ 30 DB
WG COUPLER WR-75 10-15 GHZ 40 DB
WG COUPLER WR-75 10-15 GHZ 50 DB
WG COUPLER WR-75 9.84-15 GHZ 30
WG COUPLER WR-75 9.84-15 GHZ 40
WG COUPLER WR-90 8.2-12.4 GHZ 20
WG COUPLER WR-90 8.2-12.4 GHZ 30
WG COUPLER WR-90 8.2-12.4 GHZ 40
WG COUPLER WR-90 8.2-12.4 GHZ 50
WG COUPLER WR-90 8.2-12.5 GHZ 30
WG COUPLER WR-90 8.2-12.5 GHZ 40
WG COUPLER WR-90 9-10 GHZ 20 DB

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