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.
Directional Couplers
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.
Description
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 | |||
- High isolation degree
- Low insertion loss
- Polarization extraction ratio
- High with stand power
- High stability and reliability
- Fiber laser
- Fiber optical sensing
- Fiber optical amplifier
- Research in the field of optical communication
- Light testing instruments, etc
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