|
Parameter
|
Single stage optical
isolator
|
Dual stage optical
isolator
|
|
Grade
|
P
|
A
|
P
|
A
|
|
Operating wavelength
(nm)
|
1310 or 1550
|
|
Typical peak &value
isolation (dB) (23¡ãC)
|
>42
|
>40
|
>52
|
>50
|
|
Minimum &value
isolation (dB) (23¡ãC)
|
>32
|
>30
|
>46
|
>45
|
|
Insertion loss typical
&value (dB)
|
0.3
|
0.4
|
0.4
|
0.5
|
|
Insertion loss maximum
value (dB)
|
<0.5
|
<0.7
|
<0.6
|
<0.8
|
|
Return
loss (In/Out) (dB)
|
>65/60
|
>60/55
|
>65/60
|
>60/55
|
|
PDL (dB)
|
< 0.05
|
< 0.1
|
< 0.05
|
< 0.1
|
|
PMD (dB)
|
0.2(0.05 available upon
request)
|
|
Band width (nm)
|
¡À15
|
¡À30
|
|
Operating temperature (¡ãC)
|
20 ~ + 70
|
|
Storage temperature (¡ãC)
|
-40 ~ +85
|
|
Fiber type
|
Corning SMF-28
|
|
Fiber length
|
1m
|
|
Dimensions(mm)
|
5.5x30
|
|
Power handing (mw)
|
300
|