Surface mount directional coupler designed for 75Ω applications in the 5 to 1250 MHz frequency range, with a typ. coupling of 25 dB and mainline loss of 0.3 dB up to 870 MHz and 0.5 dB from 870 to 1250 MHz. Maintains typ. directivity of 16 dB up to 1250 MHz and typ. return loss of 20 dB at input, output, and coupled ports. Operates from -40°C to 85°C with a maximum input power of 0.5 W. Mounted in CASE STYLE CD636, measuring 7.87 x 6.91 x 2.54 mm. RoHS compliant. Pin connections include input (1), output (6), coupled (3), ground (2), 75Ω termination (4), and isolate (5, not used).
25 dB SMT Directional Coupler, 5 - 1250 MHz, 75Ω
RF DIR COUPLER 5MHZ-1.25GHZ 6SMD Product overview: ADC-25-4-75+ 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-ADC-25-4-75+ can be used for catalog matching and distributor lookup.
RF Directional Coupler General Purpose 5MHz ~ 1.25GHz 25 ± 1dB 500mW 6-SMD, Flat Leads
RF Directional Coupler General Purpose 5MHz ~ 1.25GHz 25 ± 1dB 500mW 6-SMD, Flat Leads
| Mini-Circuits | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | RF Couplers | RF Couplers | RF Couplers | RF Couplers |
| Product Number | ADC-25-4-75+ | 850-ADC-25-4-75+ | 3157-ADC-25-4-75+TR-ND | ADC-25-4-75+ |
| Product Name | 25 dB SMT Directional Coupler, 5 - 1250 MHz, 75Ω | 5MHZ 1.25GHZ Rf Directional Coupler | RF Directional Coupler | RF Directional Coupler |
| RF Coupler Type | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Package Type | Surface Mount | 6-SMD, Flat Leads | Surface Mount; 6-SMD, Flat Leads | |
| 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 |
