Description:
Dual stage isolator Features:
– Low Insertion Loss & High Isolation
– Ultra Low PDL & PMD
– Wide Operating Wavelength & Temperature Range
– Epoxy-Free in Optical Path Exceptional reliability and stability
Dual stage isolator Applications:
– EDFA
– Fiber-optics Instruments
– Transmitters & Fiber Laser
– WDM & DWDM System
Dual stage isolator specifications
| Parameter | Premium | A Grade |
|
Operating Wavelength (nm) |
1310 or 1550 |
|
|
Typical Peak Isolation (dB) |
58 |
56 |
|
Minimum Isolation * (dB) |
46 |
45 |
|
Typical Insertion Loss** (dB) |
0.4 |
0.5 |
|
Maximum Insertion Loss*** (dB) |
0.6 |
0.8 |
|
Return loss (In/Out) (dB) |
>65/60 |
>60/55 |
|
PDL (dB) |
<0.05 |
<0.1 |
| PMD (dB) |
0.1(0.05 available upon request)
|
|
|
Bandwidth (nm) |
+30 |
|
|
Operating Temperature (° C) |
-20 ~ + 70 |
|
|
Storage Temperature (° C) |
-40 ~ +85 |
|
|
Fiber Type |
Corning SMF-28 |
|
|
Fiber Length (Min.) |
1 meter each end |
|
|
Package Dimension (mm) |
Ø 5.5xL30 |
|
|
Power Handling (mW) |
300 |
|
* At 23° C over bandwidth
** Does not include connector, splice and fiber-end fresnel losses.
*** Including PDL, operating wavelength range, -20° C to +70° C.
Dual Stage isolator ordering info
|
Isolator Type
|
Wavelength
|
Grade
|
Pigtail Style
|
Fiber Length
|
Package
|
In/Out Connector
|
|
IS=Single stage
IU=Dual stage |
13=1310nm
14=1480nm 15=1550nm LB=L Band |
S=Super
P=Premium A= Grade A |
1=Bare Fiber
2=900um Jacket |
1=1.0m
2=1.5m 3=2.0m 4=Customer Length |
B=Package B |
0=None
1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |