
QuinStar QCI 4–8 GHz Cryogenic Isolator
mK-rated ferrite isolator (QCI-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; multi-junction options.
Microwave & RF · Custom
model_family: QCI-G0400801xx · frequency: 4-8 GHz · insertion_loss_typ: 0.15 dB
mmWave and cryogenic ferrite circulators/isolators with magnetic shielding options down to mK.
Public-seed listing. Not a claimed profile and not an offer.

mK-rated ferrite isolator (QCI-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; multi-junction options.
Microwave & RF · Custom
model_family: QCI-G0400801xx · frequency: 4-8 GHz · insertion_loss_typ: 0.15 dB

Broadband mK circulator (QCY-G0401201xx); ~0.2 dB IL / 20 dB isolation typ across 4–12 GHz.
Microwave & RF · Custom
model_family: QCY-G0401201xx · frequency: 4-12 GHz · insertion_loss_typ: 0.2 dB

mK-rated ferrite circulator (QCY-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; shielding options.
Microwave & RF · Custom
model_family: QCY-G0400801xx · frequency: 4-8 GHz · insertion_loss_typ: 0.15 dB