In-Line Optical Isolator

in-line optical isolator,are passive components that allow the transmission of laser beams emitted from a laser diode to travel in only one direction. GLSUN optical isolators are typically used to prevent unwanted feedback into an optical oscillator.

Parrameters	Unit	Specification
Center Wavelength (λc)	nm	1310/1550/1590
Package Dimension (Φ×L)	mm	5.5×35 or 3.4×22（L×W×H)
Mini Standard		Standard Size
Single/Dual Stage		Single (W/O PMD)		Single (with PMD)	Dual
Isolation (at λc±15nm 25°C)	dB	Max	40	40	45
	dB	Min	22	22	38
Insertion Loss (at λc±15nm 25°C)	dB	Typ	0.4	0.4	0.5
	dB	Max	0.6	0.6	0.7
Return Loss (I/O)	dB	＞50
PDL	dB	＜0.1
PMD	ps	Max	0.25(0.05 available upon request)
Operating Temperature Range	°C	-5 to +70
Storage Temperature Range	°C	-40 to +85
Maximum Power Handling	mW	500
Note: 1. Customization is available. 2.Specified without connector, and add an additional 0.2dB loss per connector.