The DBTC-12-4-75X+ is a surface-mount directional coupler designed for 75Ω cable TV and broadband access applications, operating from 5 to 1200 MHz with a nominal coupling of 12 dB±0.5 dB and coupling flatness of ±0.6 dB. It features a top hat® case style AT1667-1 measuring 3.81×3.81×4.06 mm, with an input power rating of 1.0 W up to 1200 MHz, a mainline loss up to 1.9 dB, directivity ranging from 8 to 19 dB across the band, and a VSWR of 1.3:1 maximum. The device operates from -40°C to +85°C and is housed in an all-welded, temperature-stable LTCC package with aqueous washability.
12 dB SMT Directional Coupler, 5 - 1200 MHz, 75Ω
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 12 ± 5dB 1W 5-SMD Module
RF Directional Coupler General Purpose 5MHz ~ 1.2GHz 12 ± 5dB 1W 5-SMD Module
| Mini-Circuits | DigiKey | Quarktwin Technology Ltd. | |
|---|---|---|---|
| Product Category | RF Couplers | RF Couplers | RF Couplers |
| Product Number | DBTC-12-4-75X+ | 3157-DBTC-12-4-75X+TR-ND | DBTC-12-4-75X+ |
| Product Name | 12 dB SMT Directional Coupler, 5 - 1200 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 1200.00 MHz | 5.00 to 1200.00 MHz | 5.00 to 1200.00 MHz |
