Key Specifications
Description
90-Degree SMA Female Hybrid Coupler | 1-18 GHz | 3 dB Coupling | 50 W | VSWR 1.60
The ROSNOL DBC-A2A2A2A25A-90-1-18G50W3 is a broadband 90-degree hybrid coupler designed for advanced RF and microwave systems operating from 1 to 18 GHz. Delivering 3 dB coupling, insertion loss as low as 1.2 dB, isolation up to 18 dB, and amplitude balance within ±1.0 dB, this coupler enables accurate power division and signal combining across an ultra-wide frequency range. Its controlled 90-degree phase relationship and tight phase balance support high-frequency signal integrity and system efficiency.
Featuring SMA Jack (Female) connectors and a 50 W continuous-wave power rating, the coupler is built for demanding RF environments. With an operating temperature range of -45°C to +85°C, RoHS compliance, and robust mechanical durability, it provides reliable performance for broadband microwave, communication, and test applications.
