Free Space Isolator

Detail

Features:
　High Isolation
　Polarization Dependent
　Optical Path Epoxy Free
　Compact Size
　Versatile Package
Application:
　Optical Transmitter
　Laser Diode Packaging

Specifications (Standard) Single stage

Parameter		Unit	P Grade
Center Wavelength (lc)		nm	1310 /1550 or CWDM Wavelength
Peak Isolation (at 23°C)	Min	dB	40	40	40
Isolation (-20°C to 70°C)	Min	dB	22	22	22
Insertion Loss (at 23°C)	Type	dB	0.18	0.20	0.20
Insertion Loss (at 23°C)	Max	dB	0.20	0.25	0.25
Clear Aperture		mm	Φ0.9	Φ0.8	Φ0.7
Optical Power	Max	mW	500
Operating Temperature		℃	-20 to 70
Storage Temperature		℃	0 to +85

Specifications (Standard) Dual stage

Parameter		Unit	P Grade
Center Wavelength (lc)		nm	1310 /1550 or CWDM Wavelength
Peak Isolation (at 23°C)	Min	dB	55(Type60)
Isolation (-20°C to 70°C)	Min	dB	40	38
Insertion Loss (at 23°C)	Type	dB	0.30	0.35
	Max	dB	0.35	0.40
Clear Aperture		mm	Φ0.9	Φ0.8
Optical Power	Max	mW	500
Operating Temperature		℃	-20 to 70
Storage Temperature		℃	0 to +85

　　　　Ordering Information:

　　　　　FSI--XX- XXXX -X -XX - XX

　　　 A B C D E

A	Type	IS=Single stage
		IU=Dual stage
B	Wavelength	1310=1310nm
		1480=1480nm
		1550=1550nm
		LB=L Band
		XX= Customized
C	Grade	P= Grade “P”
		A= Grade “A”
D	CA	08= Aperture=0.8mm
		09= Aperture=0.9mm
		xx= Customized
E	Size	01=￠2.1*1.25mm
		02=￠2.5*1.4mm
		03=￠2.1*2.7mm
		04=￠3.0*3.0mm
		05=Customized

Detail