QuinStar QCI 4–8 GHz Cryogenic Isolator
mK-rated ferrite isolator (QCI-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; multi-junction options.

Public-seed listing for discovery. SourceQuanta does not take the quote. Continue on the supplier site.
QuinStar QCI Series cryogenic isolators with terminated third port; double/triple junction and magnetic shielding available.
- Primary category
- Microwave & RF
- Type
- Component
- Availability
- Custom
- Listing
- published
- Source
- public_seed
- Updated
- 25 Sept 2026
Specs
- model_family
- QCI-G0400801xx
- frequency
- 4-8 GHz
- insertion_loss_typ
- 0.15 dB
- isolation_typ
- 24 dB
- temp_range
- mK to 77 K
- isolator
- qci
- ferrite
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