Key Specifications
Description
This D3I1320Y-77K RF isolator operates across the 13.90–20.40 GHz frequency range and is optimized for cryogenic environments below 77K. It provides a minimum isolation of 20 dB with low insertion loss of 0.45 dB maximum and a minimum return loss of 14 dB, ensuring stable microwave signal integrity across a broad bandwidth.
Designed for applications requiring up to 10 W average forward power and 30 W peak power handling, this compact isolator manages up to 2 W of average reflected power. Its SMA connector interface, passivated stainless steel housing, gold-plated copper contacts, brass load body, and nickel-plated CRS magnetic shunt ensure durability and consistent performance in demanding cryogenic and scientific systems.
This model is available in multiple connector configurations. Select your preferred option based on the required gender for Port 1 / 2. Example: Male / Female = D3I1320Y-77K-1
