Free Space Isolator

Free Space Isolator Item: FSI DescriptionParameterPDF product features high isolation l ?? l ?? l ?? compact size polarization-dependent stability Applications l ?? l ?? l ?? optical transmitter laser diode package Technical Parameters?? single-stage two-stage unit wavelength nm 1310, 1550 Typical isolation (at 23 ℃?) dB 40 60 isolation (at 23 ℃?) dB 38 55 minimum isolation (-??? 20 ℃ to 85 ℃??? ) dB 22 40 minimum insertion loss? (at? 23 ℃) typ dB 0.18 0.30 dB 0.25 0.35 maximum aperture nm Φ 0.8? or customer requirements optical power mW 500 maximum working temperature ℃ -20 to +85 Storage Temperature ℃ -40 to +85?