Free Space Isolators

Use our versatile optics in optical transmitters or tunable lasers in the O- and C-bands to get up to 38 dB of isolation with an epoxy-fee optical path and low insertion loss.

Our FSIs are available in a wide range of formats and assemblies, including latching, non-latching, SMT, single-stage, and dual-stage cores, as well as custom assemblies including magnet rings, various receptacles, or with fiber arrays and attached cables.

Free Space Isolators

Eliminate your risks with these high-reliability isolators, thanks to our proprietary bonding process, combined with 20 years of volume manufacturing.  

Key Features

  • High Isolation

  • Low Insertion Loss

  • Compact Size

  • Environmentally Stable

  • RoHS Compliant