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RF Couplers

Directional, Bi-Directional, Dual Directional & RF Tap

Over 475 models with power handling from 0.5 to 250W covering DC to 65 GHz!
  • Transformer-based, LTCC, stripline/microstrip, bridge, and MMIC designs
  • Surface mount and coaxial formats
  • Wide selection for 50-ohm and 75-ohm systems

Catalog Products

For special & custom products, please contact us.

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Interface
SMT
Die
Conn.
Plug-in

Impedance
(Ω)
50
75

F Low
(MHz)

F High
(MHz)

Coupling
(dB)
-- MinMax

Mainline
Loss(dB)
≤ 

Directivity
(dB)
≥ 
Power
Input
(W)
≥ 

Type
Directional
Bi-Directional
Dual-Directional
RF Tap

Technology
LTCC
MMIC
Transformer
Microstrip / Stripline
Bridge

Feature
DC Passthrough

Case Style
Model Number F Low
(MHz)		 F High
(MHz)		 Coupling
(dB)		 Mainline Loss
(dB)
Typ.		 Directivity
(dB)
Typ.		 VSWR
(:1)
Typ.		 Power Input
Max.(W)		 Type Construction Feature Case Style
Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort
ADC-6-10-75+ 20 1000 6.6 2.1 15 1.3 0.5 Directional Transformer - CD542
LxWxH
0.31x0.27x0.11
ADC-8-4-75+ 5 1250 7.9 1.6 17 1.2 1 Directional Transformer - CD542
LxWxH
0.31x0.27x0.11
ADC-17-122-75+ 5 1250 17 0.8 12 1.15 1 Directional Transformer - CD542
LxWxH
0.31x0.27x0.11
ADC-20-4-75+ 5 1250 19.7 0.5 23 1.15 1 Directional Transformer - CD542
LxWxH
0.31x0.27x0.11
ADC-20-4-75R+ 40 1000 20.5 0.6 20 1.1 1 Directional Transformer - CD636
LxWxH
0.31x0.27x0.16
ADC-25-4-75+ 5 1250 25 0.1 25 1.2 1 Directional Transformer - CD636
LxWxH
0.31x0.27x0.16
DBTC-6-4-75+ 5 1250 6.8 2.2 17 1.4 1 Directional Transformer - AT790-1
LxWxH
0.15x0.15x0.15
DBTC-6-4-75L+ 5 1250 6.8 2.2 17 1.4 1 Directional Transformer - AT1030
LxWxH
0.17x0.15x0.16
DBTC-6-4-75LX+ 5 1250 6.8 2.2 17 1.4 1 Directional Transformer - AT1642
LxWxH
.166x.150x.155
DBTC-6-4-75X+ 5 1250 6.8 2.2 17 1.4 1 Directional Transformer - AT1667-1
LxWxH
.150x.150x.150
DBTC-9-4-75+ 5 1200 9.3 1.3 20 1.3 0.7 Directional Transformer - AT790-1
LxWxH
0.15x0.15x0.15
DBTC-9-4-75L+ 5 1200 9.3 1.3 20 1.3 0.7 Directional Transformer - AT1030
LxWxH
0.17x0.15x0.16
DBTC-9-4-75LX+ 5 1200 9.3 1.3 20 1.3 0.7 Directional Transformer - AT1642
LxWxH
.166x.150x.155
DBTC-9-4-75X+ 5 1200 9.3 1.3 20 1.3 0.7 Directional Transformer - AT1667-1
LxWxH
.150x.150x.150
DBTC-10-4-75+ 5 1000 10.5 0.7 20 1.3 1 Directional Transformer - AT790-1
LxWxH
0.15x0.15x0.15
DBTC-10-4-75L+ 5 1000 10.5 0.7 20 1.3 1 Directional Transformer - AT1030
LxWxH
0.17x0.15x0.16
DBTC-10-4-75LX+ 5 1000 10.5 0.7 20 1.3 1 Directional Transformer - AT1642
LxWxH
.166x.150x.155
DBTC-10-4-75X+ 5 1000 10.5 0.7 20 1.3 1 Directional Transformer - AT1667-1
LxWxH
.150x.150x.150
DBTC-12-4-75+ 5 1200 12 1.1 19 1.3 0.5 Directional Transformer - AT790-1
LxWxH
0.15x0.15x0.15
DBTC-12-4-75L+ 5 1200 12 1.1 19 1.3 0.5 Directional Transformer - AT1030
LxWxH
0.17x0.15x0.16
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