The DBTC-10-4-75X+ is a surface mount directional coupler designed for 75Ω applications in the 5 to 1000 MHz range, with a nominal coupling of 10.5 dB ±0.5 dB. It features a compact AT1667-1 case measuring 3.81 × 3.81 × 4.06 mm, with a maximum thickness of 0.33 mm. The device maintains a coupling flatness of ±0.7 dB, directivity of at least 13 dB across the band, and a VSWR of 1.3:1 max. Operating temperature ranges from -40°C to +85°C, with storage from -55°C to +100°C. Built with LTCC technology and all-welded construction, it is aqueous washable and includes integrated DC grounding for RF ports.
10.5 dB SMT Directional Coupler, 5 - 1000 MHz, 75Ω
RF Directional Coupler General Purpose 5MHz ~ 1GHz 10.5 ± 0.5dB 1W 5-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1GHz 10.5 ± 0.5dB 1W 5-SMD Module
| Mini-Circuits | DigiKey | Quarktwin Technology Ltd. | |
|---|---|---|---|
| Product Category | RF Couplers | RF Couplers | RF Couplers |
| Product Number | DBTC-10-4-75X+ | 3157-DBTC-10-4-75X+TR-ND | DBTC-10-4-75X+ |
| Product Name | 10.5 dB SMT Directional Coupler, 5 - 1000 MHz, 75Ω | RF Directional Coupler | RF Directional Coupler |
| RF Coupler Type | Uni-Directional | Uni-Directional | Uni-Directional |
| Package Type | Surface Mount | Surface Mount; 5-SMD Module | |
| Impedance | 75 ohms | ||
| Frequency Range | 5.00 to 1000.00 MHz | 5.00 to 1000.00 MHz | 5.00 to 1000.00 MHz |
