Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.

Main products and technical characteristics

Model No	degreeCoupling	Insertion Loss
YHDC-825-5CN	5 ± 0.5 dB	≤ 2.1dB
YHDC-825-6CN	6 ± 0.5 dB	≤ 1.7dB
YHDC-825-7CN	7 ± 0.5 dB	≤ 1.4dB
YHDC-825-8CN	8 ± 0.8 dB	≤ 1.1dB
YHDC-825-10CN	10 ± 1.0dB	≤ 0.8dB
YHDC-825-13CN	13 ± 1.0dB	≤ 0.5dB
YHDC-825-15CN	15 ± 1.0dB	≤ 0.4dB
YHDC-825-20CN	20 ± 1.0dB	≤ 0.22dB
YHDC-825-30CN	30 ± 1.2dB	≤ 0.2dB
YHDC-825-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 800-2500MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female
Third order intermodulation (PIM3): ≤ -140dbc@2x43dbm			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-827-5CN	5 ± 0.5 dB	≤ 2.1dB
YHDC-827-6CN	6 ± 0.5 dB	≤ 1.7dB
YHDC-827-7CN	7 ± 0.5 dB	≤ 1.4dB
YHDC-827-8CN	8 ± 0.8 dB	≤ 1.1dB
YHDC-827-10CN	10 ± 1.0dB	≤ 0.8dB
YHDC-827-13CN	13 ± 1.0dB	≤ 0.5dB
YHDC-827-15CN	15 ± 1.0dB	≤ 0.4dB
YHDC-827-20CN	20 ± 1.0dB	≤ 0.22dB
YHDC-827-30CN	30 ± 1.2dB	≤ 0.2dB
YHDC-827-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 800-2700MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female
Third order intermodulation (PIM3): ≤ -140dbc@2x43dbm			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-727-5CN	5 ± 0.8 dB	≤ 2.1dB
YHDC-727-6CN	6 ± 0.8 dB	≤ 1.7dB
YHDC-727-7CN	7 ± 0.8 dB	≤ 1.4dB
YHDC-727-8CN	8 ± 0.8 dB	≤ 1.1dB
YHDC-727-10CN	10 ± 1.0dB	≤ 0.8dB
YHDC-727-13CN	13 ± 1.0dB	≤ 0.5dB
YHDC-727-15CN	15 ± 1.0dB	≤ 0.4dB
YHDC-727-20CN	20 ± 1.0dB	≤ 0.22dB
YHDC-727-30CN	30 ± 1.2dB	≤ 0.2dB
YHDC-727-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 698-2700MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female
Third order intermodulation (PIM3): ≤ -140dbc@2x43dbm			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-327-5CN	5 ± 1.0 dB	≤ 2.1dB
YHDC-327-6CN	6 ± 1.0 dB	≤ 1.7dB
YHDC-327-7CN	7 ± 1.0 dB	≤ 1.4dB
YHDC-327-8CN	8 ± 1.0 dB	≤ 1.1dB
YHDC-327-10CN	10 ± 1.2dB	≤ 0.8dB
YHDC-327-13CN	13 ± 1.2dB	≤ 0.5dB
YHDC-327-15CN	15 ± 1.2dB	≤ 0.4dB
YHDC-327-20CN	20 ± 1.2dB	≤ 0.22dB
YHDC-327-30CN	30 ± 1.5dB	≤ 0.2dB
YHDC-327-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 380-2700MHz			Power: 200W
VSWR: ≤ 1.3			Isolation: ≥ 18
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female
Third order intermodulation (PIM3): ≤ -120dbc@2x43dbm			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-305-5CN	5 ± 1.0 dB	≤ 2.1dB
YHDC-305-6CN	6 ± 1.0 dB	≤ 1.7dB
YHDC-305-7CN	7 ± 1.0 dB	≤ 1.4dB
YHDC-305-8CN	8 ± 1.0 dB	≤ 1.1dB
YHDC-305-10CN	10 ± 1.2dB	≤ 0.8dB
YHDC-305-13CN	13 ± 1.2dB	≤ 0.5dB
YHDC-305-15CN	15 ± 1.2dB	≤ 0.4dB
YHDC-305-20CN	20 ± 1.2dB	≤ 0.22dB
YHDC-305-30CN	30 ± 1.5dB	≤ 0.2dB
YHDC-305-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 350-520MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-404-5CN	5 ± 0.6 dB	≤ 2.1dB
YHDC-404-6CN	6 ± 0.6 dB	≤ 1.7dB
YHDC-404-7CN	7 ± 0.6 dB	≤ 1.4dB
YHDC-404-8CN	8 ± 0.6 dB	≤ 1.1dB
YHDC-404-10CN	10 ± 0.8dB	≤ 0.8dB
YHDC-404-13CN	13 ± 1.0dB	≤ 0.5dB
YHDC-404-15CN	15 ± 1.0dB	≤ 0.4dB
YHDC-404-20CN	20 ± 1.0dB	≤ 0.22dB
YHDC-404-30CN	30 ± 1.5dB	≤ 0.2dB
YHDC-404-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 400-470MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-101-5CN	5 ± 0.6 dB	≤ 2.1dB
YHDC-101-6CN	6 ± 0.6 dB	≤ 1.7dB
YHDC-101-7CN	7 ± 0.6 dB	≤ 1.4dB
YHDC-101-8CN	8 ± 0.6 dB	≤ 1.1dB
YHDC-101-10CN	10 ± 0.8dB	≤ 0.8dB
YHDC-101-13CN	13 ± 1.0dB	≤ 0.5dB
YHDC-101-15CN	15 ± 1.0dB	≤ 0.4dB
YHDC-101-20CN	20 ± 1.0dB	≤ 0.22dB
YHDC-101-30CN	30 ± 1.5dB	≤ 0.2dB
YHDC-101-40CN	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 136-174MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: N-Female			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-825-5CND	5 ± 0.5 dB	≤ 2.1dB
YHDC-825-6CND	6 ± 0.5 dB	≤ 1.7dB
YHDC-825-7CND	7 ± 0.5 dB	≤ 1.4dB
YHDC-825-8CND	8 ± 0.8 dB	≤ 1.1dB
YHDC-825-10CND	10 ± 1.0dB	≤ 0.8dB
YHDC-825-13CND	13 ± 1.0dB	≤ 0.5dB
YHDC-825-15CND	15 ± 1.0dB	≤ 0.4dB
YHDC-825-20CND	20 ± 1.0dB	≤ 0.22dB
YHDC-825-30CND	30 ± 1.2dB	≤ 0.2dB
YHDC-825-40CND	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 800-2500MHz				Power: 300W
VSWR: ≤ 1.25				Isolation: ≥ 20
Impedance: 50 Ω				Temperature: -20~+70
RF connector: Din Male (IN), Din Female (OUT), N-Female (Coupler)
Third order intermodulation (PIM3): ≤ -140dbc@2x43dbm			RoHS

Model No	degreeCoupling	Insertion Loss
YHDC-727-5CD	5 ± 0.8 dB	≤ 2.1dB
YHDC-727-6CD	6 ± 0.8 dB	≤ 1.7dB
YHDC-727-7CD	7 ± 0.8 dB	≤ 1.4dB
YHDC-727-8CD	8 ± 0.8 dB	≤ 1.1dB
YHDC-727-10CD	10 ± 1.0dB	≤ 0.8dB
YHDC-727-13CD	13 ± 1.0dB	≤ 0.5dB
YHDC-727-15CD	15 ± 1.0dB	≤ 0.4dB
YHDC-727-20CD	20 ± 1.0dB	≤ 0.22dB
YHDC-727-30CD	30 ± 1.2dB	≤ 0.2dB
YHDC-727-40CD	40 ± 1.5dB	≤ 0.2dB
Fre. Range: 698-2700MHz			Power: 200W
VSWR: ≤ 1.25			Isolation: ≥ 20
Impedance: 50 Ω			Temperature: -20~+70
RF connector: DIN Female
PIM3: ≤ -140dbc@2x43dbm			RoHS