Description:
Free space optical isolators do not have an integral connection system. They must be directly mounted to the object that needs isolation.
Single stage free space isolator
|
Parameter
|
P Grade
|
A Grade
|
|
Operating wavelength (nm)
|
1310 or 1550 Or other
|
|
|
Smallest isolation (dB)
|
>42
|
>40
|
|
Isolation
|
>28
|
>26
|
|
Inserts most greatly damages (dB)
|
0.20
|
0.25
|
|
Pass the light aperture (mm)
|
0.9
|
|
|
Operating temperature (° C)
|
-5 ~ + 65
|
|
|
Storage temperature (° C)
|
-40 ~ +85
|
|
|
Maximum work rate (mw)
|
300
|
|
Two-stage free space isolator
|
Parameter
|
P Grade
|
A Grade
|
|
Operating wavelength (nm)
|
1310 or 1550 Or other
|
|
|
Smallest isolation (dB)
|
>60
|
>55
|
|
Isolation
|
>48
|
>46
|
|
Inserts most greatly damages (dB)
|
0.30
|
0.35
|
|
Pass the light aperture (mm)
|
0.9
|
|
|
Operating temperature (° C)
|
-5 ~ + 65
|
|
|
Storage temperature (° C)
|
-40 ~ +85
|
|
|
Maximum work rate (mw)
|
300
|
|
Free space isolator Ordering Information
|
FI
|
Type
|
Rank
|
Operating wavelength
|
Seal type
|
Seal size
|
|
|
S=Single stage
D=two-stage |
P=P.Grade A=A Grade
|
13=1310nm
15=1550nm 14=1480nm x=other |
1= path of rays has the rubber
2= path of rays does not have the rubber |
1=2.5*1.4*1.8mm
2=2.5*2.15*1.8mm 3=2.5*2.15*2.0mm 4=2.5*2.15*3.0mm 5=Ø2.99*3.0mm 6=Ø2.5*1.4mm 7=Ø2.5*1.8mm 8=Ø2.5×2.0mm 9=Ø2.5*3.0mm S=customer assigns |