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
0603 2DB DIRECTIONAL COUPLER
0603 3DB HYBRID COUPLER
0603 4DB DIRECTIONAL COUPLER
0603 5DB DIRECTIONAL COUPLER
10 DB DC, 300 - 8000 MHZ, 50
10 DB DC, 500 - 2000 MHZ, 50
10 DB DIR COUP, 380 - 3700 MHZ
10 DB DIR CPLRR, 2000 - 8000 MHZ
10 DB DIR CPLRR, 2000-18000 MHZ
10 DB DIR CPLRR, 6000-18000 MHZ
10 DB DIR CPLRR
10.2 DB DIR COUP, 50 - 6000 MHZ
10.2 DB DIRECTIONAL COUPLER
10.5 DB DIR COUP, 1-500 MHZ, 50
10.8 DB DIR COUP, 1 - 2000 MHZ
11.7 DB DIR COUP, 2500-6000 MHZ
12 DB DIR COUP, 5-1000 MHZ, 50
13 DB DC, 800 - 2000 MHZ, 50
15 DB DC, 850 - 2500 MHZ, 50
15 DB DIR CPLRR, 0.03 - 35 MHZ
15 DB DIR CPLRR, 850 - 2500 MHZ
15 DB DIRECTIONAL COUPLER
16 DB BI-DC, 700 - 6000 MHZ, 50
16 DB BI-DIR COUP, 700-6000 MHZ
16 DB DIR COUP, 50-6000 MHZ, 50
17.5 DB DIR COUP, 5 - 2000 MHZ
19.5 DB DIR COUP, 0.1 - 2000 MHZ
19.5 DB DIR COUP, 0.2 - 250 MHZ
19.5 DB DIR COUP, 0.2-250 MHZ
19.5 DB DIR COUP, 1 - 1000 MHZ
20 DB BI-DIR COUP, 1 - 60 MHZ
20 DB BI-DIR CPLR, 10 - 600 MHZ
20 DB BI-DIR CPLRR, 40-1000 MHZ
20 DB DC, 300 - 3700 MHZ, 50
20 DB DIR COUP, 1000 - 20000 MHZ
20 DB DIR COUP, 500 - 2000 MHZ
20 DB DIR COUP, 6000 - 18000 MHZ
20 DB DIR CPLRR, 2000 - 8000 MHZ
20 DB DIR CPLRR
20 DB DIRECTIONAL CPLR
20.5 DB BI-DC, 1700 - 3200 MHZ
20.5 DB DC, 5 - 1000 MHZ, 50
20.5 DB DIR COUP, 20 - 3000 MHZ
20.5 DB DIRECTIONAL COUPLER
30 DB BI-DC, 380 - 3700 MHZ, 50
50 DB BI-DIR COUP, 1 - 50 MHZ
5G DIRECTIONAL COUPLER 20DB
5G DIRECTIONAL COUPLER 30DB ATTO
5G HYBRID COUPLER 3DB
5GDIRECTIONAL COUPLER 20DB
6 DB DC, 20 - 2000 MHZ, 50
8.9 DB DIR COUP, 5 - 1200 MHZ
BI-DIR COUP / SMA / ROHS
BI-DIR COUP / SMA ROHS
BI-DIR COUP, 900 - 9000 MHZ, 50
BI-DIR COUP/N/300-3700MHZ ROHS
DIR COUP / SMA / BKT / ROHS
DIR COUP / SMA / ROHS
DIR COUP / SMA ROHS
DIR COUP SMA-F 6-26.5GHZ
DIR COUP/N/380-3700MHZ ROHS
DIRECTIONAL COUPLER 5G 20DB 0805
DIRECTIONAL COUPLER 5G 20DB ATTO
DIRECTIONAL COUPLER 5G 2DB 0805
DIRECTIONAL COUPLER 5G 30DB ATTO
DIRECTIONAL COUPLER 5G 3DB ATTO
DIRECTIONAL COUPLER 5G 4DB 0805
DIRECTIONAL COUPLER 5G 5DB 0805
DIRECTIONAL COUPLER 5G 5DB ATTO
DIRECTIONAL CPLR, 0.005 - 20 MHZ
DIRECTIONAL CPLR, 2000-18000 MHZ
DIRECTIONAL CPLR, 300 - 8000 MHZ
HYBRID COUPLER 2DB 0603
HYBRID COUPLER 3DB 90DEG
HYBRID COUPLER 3DB
HYBRID COUPLER 90DEG
IC 5G DIRECTIONAL COUPLER 0805
IC HYBRID COUPLER
RF DIR COUPLER 1.4GHZ-2.7GHZ SMD
RF DIR COUPLER 1.7-2.7GHZ 4SMD
RF DIR COUPLER 1.7GHZ-2.2GHZ SMD
RF DIR COUPLER 1.7GHZ-2GHZ SMD
RF DIR COUPLER 1GHZ-3GHZ SMD
RF DIR COUPLER 2.3GHZ-2.7GHZ SMD
RF DIR COUPLER 2.4-2.5GHZ 4SMD
RF DIR COUPLER 2.4GHZ-2.5GHZ SMD
RF DIR COUPLER 2GHZ-2.3GHZ SMD
RF DIR COUPLER 2GHZ-4GHZ SMD
RF DIR COUPLER 3.3GHZ-3.7GHZ SMD
RF DIR COUPLER 3.3GHZ-3.8GHZ SMD
RF DIR COUPLER 380MHZ-3.7GHZ
RF DIR COUPLER 380MHZ-520MHZ SMD
RF DIR COUPLER 410MHZ-480MHZ SMD
RF DIR COUPLER 460MHZ-470MHZ SMD
RF DIR COUPLER 690MHZ-2.7GHZ SMD
RF DIR COUPLER 800MHZ-1GHZ SMD
RF DIRECTIONAL COUPLER 20DB
RF Directional Coupler 5G 3.1GHz ~ 4.2GHz 5W 0805 (2012 Metric)
RF Directional Coupler AMPS 1.4GHz ~ 2GHz 3dB 150W 4-SMD, No Lead
RF Directional Coupler AMPS 811MHz ~ 1GHz 3dB 175W 4-SMD, No Lead
RF Directional Coupler AMPS, CDMA, WCDMA 800MHz ~ 1GHz 30.2dB 225W 2520 (6450 Metric)
RF Directional Coupler AMPS, CDMA, WCDMA 800MHz ~ 1GHz 3dB 187W 2520 (6450 Metric)
RF Directional Coupler AMPS, CDMA, WCDMA 800MHz ~ 1GHz 3dB 90W 2520 (6450 Metric)
RF Directional Coupler Cellular 1.7GHz ~ 2.3GHz 5W 4-SMD, No Lead
RF Directional Coupler Cellular 2GHz ~ 4GHz 20dB ± 1.5dB 25W 4-SMD, No Lead
RF Directional Coupler DCS, LTE, PCS, WCDMA 1.4GHz ~ 2.7GHz 30.4dB 200W 2520 (6450 Metric)
RF Directional Coupler DCS, LTE, PCS, WCDMA 1.4GHz ~ 2GHz 3dB 90W 2520 (6450 Metric)
RF Directional Coupler DCS, LTE, PCS, WCDMA 1.7GHz ~ 2GHz 3dB 176W 2520 (6450 Metric)
RF Directional Coupler DCS, LTE, PCS, WiMax 1GHz ~ 3GHz 30 ± 1.5dB 100W 4-SMD, No Lead
RF Directional Coupler DCS, PCS 1.7GHz ~ 2.2GHz 3dB 200W 4-SMD, No Lead
RF Directional Coupler DCS, PCS, WCDMA 1.4GHz ~ 2.7GHz 20.3dB 225W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.2GHz ~ 1.6GHz 40W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.4GHz ~ 2.7GHz 20dB 25W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2.3GHz 25W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2.7GHz 160W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 10dB 175W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 200W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 20dB 150W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 5dB 70W 4-SMD, No Lead
RF Directional Coupler General Purpose 1.7GHz ~ 2GHz 70W 4-SMD, No Lead
RF Directional Coupler General Purpose 1GHz ~ 2GHz 20dB 160W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.2GHz ~ 2.8GHz 5W 0805 (2012 Metric)
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 200W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 20dB 50W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 25W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 5dB 60W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 60W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 2.7GHz 70W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.3GHz ~ 3.8GHz 20dB 25W 1210 (3225 Metric)
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 300W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 30dB ± 1dB 300W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 30dB 300W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.4GHz ~ 2.5GHz 600W 4-SMD, No Lead
RF Directional Coupler General Purpose 2.65GHz ~ 2.8GHz 50W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 100W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 10dB 165W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 10dB 175W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 145W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 175W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 20dB 150W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 30dB 120W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 3dB 172W 4-SMD, No Lead
RF Directional Coupler General Purpose 2GHz ~ 2.3GHz 5dB 60W 4-SMD, No Lead Exposed Pad
RF Directional Coupler General Purpose 2GHz ~ 4GHz 40W 4-SMD, No Lead
RF Directional Coupler General Purpose 3.3GHz ~ 3.7GHz 25W 4-SMD, No Lead Exposed Pad
RF Directional Coupler General Purpose 3.3GHz ~ 3.8GHz 20dB 45W 4-SMD, No Lead
RF Directional Coupler General Purpose 3.3GHz ~ 3.8GHz 55W 4-SMD, No Lead
RF Directional Coupler General Purpose 3.6GHz ~ 5.1GHz 5W 0805 (2012 Metric)
RF Directional Coupler General Purpose 410MHz ~ 480MHz 200W 4-SMD, No Lead
RF Directional Coupler General Purpose 410MHz ~ 480MHz 45W 4-SMD, No Lead
RF Directional Coupler General Purpose 460MHz ~ 470MHz 20.1dB 100W 4-SMD, No Lead
RF Directional Coupler General Purpose 5.5GHz ~ 8.5GHz 20 ± 1.5dB 20W 4-SMD, No Lead
RF Directional Coupler General Purpose 5GHz ~ 6.3GHz 5W 0805 (2012 Metric)
RF Directional Coupler General Purpose 690MHz ~ 2.7GHz 50W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 10dB 250W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 10dB 55W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 20dB 200W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 225W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 250W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 385W 4-SMD, No Lead
RF Directional Coupler General Purpose 800MHz ~ 1GHz 5dB 70W 4-SMD, No Lead
RF Directional Coupler LTE, WiMAX 1.8GHz ~ 2.4GHz 3dB 90W 2520 (6450 Metric)
RF Directional Coupler LTE, WiMAX 2.3GHz ~ 2.9GHz 30dB 200W 2520 (6450 Metric)
RF Directional Coupler LTE, WiMAX 2.3GHz ~ 2.9GHz 3dB 80W 2520 (6450 Metric)
RF Directional Coupler LTE, WiMAX 2GHz ~ 4GHz 30 ± 1.5dB 100W 4-SMD, No Lead
RF Directional Coupler S-Band Radar 2GHz ~ 4GHz 3dB 200W 4-SMD, No Lead
RF Directional Coupler X-Band Radar 8GHz ~ 12GHz 20 ± 1dB 25W 4-SMD, No Lead
VERSATILE C-BAND 3DB HYBRID COUP
VERSATILE VHF 3DB HYBRID COUPLER

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