1310/1480/1550 nm 300 mW Polarization Insensitive Isolator

The 1310/1480/1550 nm 300 mW Polarization Insensitive Isolator is engineered for reliable optical signal protection in fiber systems. Designed to meet Telcordia standards, it delivers low insertion loss and high isolation, ensuring minimal signal degradation and effective suppression of back reflections and scattering. Its robust design and stable performance make it ideal for optical amplifiers, fiber lasers, and communication equipment. This isolator is widely used in EDFAs and Raman amplifiers, providing consistent operation and safeguarding sensitive components in both laboratory and industrial environments.

Parameter	Unit	Value
Stage	-	Single Stage		Dual Stage
Grade	-	Grade P	Grade A	Grade P	Grade A
Center Wavelength (λc)	nm	1310, 1480 or 1550
Typ. Peak Isolation	dB	42	40	58	55
Min. Isolation, λc ± 10 nm, All Polarization States	dB	30	29	46	45
Typ. Insertion Loss, λc, All Polarization States	dB	0.35	0.5	0.4	0.6
Max. Insertion Loss, λc ± 20 nm, Operating Temperature Polarization States	dB	0.5	0.7	0.6	0.9
Min. Return Loss (Input/Output)	dB	60/55	60/55	60/55	60/55
Min. Polarization Dependent Loss	dB	20	18	20	18
Max. Optical Power (Continuous Wave)	mW	300
Max. Tensile Load	N	5
Fiber Type	-	SMF-28
Operating Temperature	℃	- 5 to + 70
Storage Temperature	℃	- 40 to + 85