QuinStar Technology, Inc. Datasheets for RF Waveguide Isolators and Circulators

RF waveguide isolators and circulators permit a signal to pass in one direction while providing high isolation to reflected energy in the reverse direction. RF waveguide circulators are passive devices with three or more ports.
RF Waveguide Isolators and Circulators: Learn more

Product Name Notes
Cryogenic Circulator -- QCY Series
Cryogenic Isolator -- QCI Series
QuinStar Technology’s QCY series Cryogenic Circulators and QCI series Cryogenic Isolators are custom-designed field-displacement devices with exceptional broadband performance. These are often used in conjunction with QuinStar’s series QCA Cryogenic...
Fullband Junction Circulators & Isolator -- QJE / QJF Series QuinStar Technology’s QJE series fullband junction circulators and QJF series fullband junction isolators are available in two waveguide bands covering the frequency range of 18 to 40 GHz. These H-plane...
Precision Junction Circulator -- QJY
Precision Junction Isolator -- QJI Series
QuinStar Technology’s QJY series precision junction circulators and QJI series precision junction isolators are available in seven waveguide bands covering the frequency range of 18 to 110 GHz. Single-junction isolators...
Cryogenic Isolator Array -- QCC Series QuinStar’s QCC series Cryogenic Isolator Arrays are individually tuned, shielded, and packaged in a compact housing. Each channel is designed to have direct conductive heat path for rapid cooling. The...