Product Category
Contact Us
- Phone：+86 17702828378
- WeChat：+86 17702828378
- WA：+86 17702828378
- Mail：sales@yusntech.com
- Address：Room 3, Floor 1, Building 13, No. 69, East Section of Hangkong Road, Dongsheng Subdistrict, Shuangliu District, Chengdu City, Sichuan Province.
Dual Directional Couplers
Yusntech Inc. offers a broad range of dual directional couplers covering DC–18 GHz, 10–1000 W, and coupling values from 30 dB to 55 dB. Available with SMA, N‑Type, or SC‑Type connectors. Custom designs for frequency, power, coupling, and connector type are welcome.
Features
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Wideband coverage (kHz to 18 GHz)
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Low insertion loss, high directivity
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High power handling up to 1000 W
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Compact, rugged SMA/N/SC options
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Customization supported (OEM/ODM)
Applications
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RF amplifier monitoring
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VSWR & reflected power measurement
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Antenna system testing
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Lab & production validation
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Microwave subsystem integration
Model↑↓ | Freq. (GHz) | Coupling (dB) | IL. (dB) | VSWR (max.) | Power (W) | Connector | Inquiry |
|---|---|---|---|---|---|---|---|
| YSDDC10-R3-4-40-S | 0.3-4 | 40±2.0 | 0.5 | 1.25 | 10 | SMA | Inquiry |
| YSDDC100-80M-1-45-S | 0.08-1 | 45±1.2 | 0.5 | 1.3 | 100 | SMA | Inquiry |
| YSDDC100-R3-2-40-S | 0.3-2 | 40±1.0 | 0.3 | 1.35 | 100 | SMA | Inquiry |
| YSDDC100-R5-3-50-S | 0.5-3 | 50±1.5 | 0.5 | 1.3 | 100 | SMA | Inquiry |
| YSDDC120-6-10-40-N | 6-10 | 40±1.0 | 0.3 | 1.4 | 120 | N-Type / SMA | Inquiry |
| YSDDC1K-20M-1-50-G | 0.02-1 | 50±1.5 | 0.3 | 1.2 | 1000 | SC-Type / SMA | Inquiry |
| YSDDC1K-80M-1-50-N | 0.08-1 | 50±1.0 | 0.3 | 1.3 | 1000 | N-Type / SMA | Inquiry |
| YSDDC200-130K-R3-40-S | 130K-0.3 | 40±1.0 | 0.3 | 1.2 | 200 | SMA | Inquiry |
| YSDDC200-2-6-40-N | 2-6 | 40±1.0 | 0.3 | 1.3 | 200 | N-Type / SMA | Inquiry |
| YSDDC200-4K-R1-40-S | 4K-0.1 | 40±1.0 | 0.25 | 1.2 | 200 | SMA | Inquiry |
| YSDDC200-R3-R7-30-S | 0.3-0.7 | 30±1.0 | 0.3 | 1.2 | 200 | SMA | Inquiry |
| YSDDC250-4K-R7-40-S | 4K-0.7 | 40±1.5 | 0.45 | 1.35 | 250 | SMA | Inquiry |
| YSDDC250-6-18-40-N | 6-18 | 40±1.0 | 0.5 | 1.4 | 250 | N-Type / SMA | Inquiry |
| YSDDC250-R5-6-40-N | 0.5-6 | 40±1.0 | 0.5 | 1.25 | 250 | N-Type / SMA | Inquiry |
| YSDDC30-R35-2-40-S | 0.35-2 | 40±1.0 | 0.35 | 1.3 | 30 | SMA | Inquiry |
| YSDDC300-4K-R4-40-S | 4K-0.5 | 40±1.0 | 0.4 | 1.25 | 300 | SMA | Inquiry |
| YSDDC300-R35-2-40-N | 0.35-2 | 40±1.0 | 0.3 | 1.25 | 300 | N-Type / SMA | Inquiry |
| YSDDC300-R5-6-40-N | 0.5-6 | 40±1.5 | 0.5 | 1.25 | 300 | N-Type / SMA | Inquiry |
| YSDDC50-1-4-30-S | 1-4 | 30±1.0 | 0.35 | 1.2 | 50 | SMA | Inquiry |
| YSDDC50-2-18-30-S | 2-18 | 30±1.0 | 0.6 | 1.5 | 50 | SMA | Inquiry |
| YSDDC50-3-18-40-S | 3-18 | 40±1.0 | 0.55 | 1.45 | 50 | SMA | Inquiry |
| YSDDC500-2-6-40-N | 2-6 | 40±1.0 | 0.3 | 1.3 | 500 | N-Type / SMA | Inquiry |
| YSDDC500-30M-R52-50-N | 0.03-0.52 | 50±1.0 | 0.2 | 1.2 | 500 | N-Type / SMA | Inquiry |
| YSDDC500-3R3-3R8-50-N | 3.3-3.8 | 50±2.0 | 0.3 | 1.3 | 500 | N-Type / SMA | Inquiry |
| YSDDC80-2-6-55-S | 2-6 | 55±1.0 | 0.3 | 1.5 | 80 | SMA | Inquiry |
| YSDDC80-2-8-45-S | 2-8 | 45±1.0 | 0.4 | 1.4 | 80 | SMA | Inquiry |
| YSDDC80-6-18-35-S | 6-18 | 35±1.0 | 0.5 | 1.5 | 80 | SMA | Inquiry |