The DBTC-6-4-75+ is a surface-mount directional coupler designed for 75Ω applications in the 5 to 1250 MHz range, with a nominal coupling of 6.8 dB ±0.3 dB and mainline loss ranging from 2.2 to 2.9 dB across the band. It features a micro miniature AT790-1 case measuring 3.81 × 3.81 × 3.81 mm, with a temperature range of -40°C to +85°C and an aqueous washable, all-welded LTCC construction. Directivity exceeds 12 dB above 1000 MHz, and VSWR is 1.4:1 up to 1000 MHz. The device supports a maximum input power of 1.0 W above 500 MHz and includes four functional pins with a ground connection, while pin 6 is marked as isolate and not for use.
6.8 dB SMT Directional Coupler, 5 - 1250 MHz, 75Ω
RF Directional Coupler CATV 5MHz ~ 1.25GHz 6.8 ± 0.3dB 1W 5-SMD Module
RF DIR COUPLER 5MHZ-1.25GHZ 5SMD Product overview: DBTC-6-4-75+ from Mini-Circuits is a Rf Directional Coupler for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 5MHZ, 1.25GHZ. Search-friendly keywords include Rf Directional Coupler, electronic component, datasheet, replacement part, 5MHZ, 1.25GHZ. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 850-DBTC-6-4-75+ can be used for catalog matching and distributor lookup.
RF Directional Coupler CATV 5MHz ~ 1.25GHz 6.8 ± 0.3dB 1W 5-SMD Module
| Mini-Circuits | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | RF Couplers | RF Couplers | RF Couplers | RF Couplers |
| Product Number | DBTC-6-4-75+ | 3157-DBTC-6-4-75+TR-ND | 850-DBTC-6-4-75+ | DBTC-6-4-75+ |
| Product Name | 6.8 dB SMT Directional Coupler, 5 - 1250 MHz, 75Ω | RF Directional Coupler | 5MHZ 1.25GHZ Rf Directional Coupler | RF Directional Coupler |
| RF Coupler Type | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Package Type | Surface Mount | Surface Mount; 5-SMD Module | 5-SMD Module | |
| Impedance | 75 ohms | |||
| Frequency Range | 5.00 to 1250.00 MHz | 5.00 to 1250.00 MHz | 5.00 to 1250.00 MHz | 5.00 to 1250.00 MHz |
