Hybrid Polarization Maintaining Tap Coupler Isolator (1310nm, 1480nm, 1550nm, 1590nm)
Hybrid Polarization Maintaining Tap Coupler
Isolator (1310nm, 1480nm, 1550nm, 1590nm)
Hybrid Filter Tap Coupler/Isolator device is a combination of a filter tap coupler and an isolator in a compact package. This product featured low insertion loss, a very stable tap-coupling ratio, low PDL and low cost. It offers integrated solution for Fiber Amplifier, Fiber Optic System, Fiber Laser application. All products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.
Specification
|
Parameter |
Unit |
Single stage |
Dual Stage |
|
Center Wavelength |
nm |
1310, 1480, 1550, 1590 |
|
Operating Wavelength Range |
nm |
+/-20 |
|
Configuration |
|
1x2 |
|
Max. Excess Loss |
dB |
0.8 |
0.9 |
|
Typ. Peak Isolation
(Output to Input) |
dB |
40 |
58 |
|
Min. Isolation at 23℃ |
dB |
28 |
48 |
|
Tap Ratio (Input to Tap) |
% |
1±0.2%,2±0.4%,5±1.0%, 10%,
20%, 30%, 40% and 50% or Specify |
|
Min. Return Loss (for all ports) |
dB |
50 |
|
Min. Extinction Ratio (for B Type) |
dB |
20 |
|
Min. Extinction Ratio (for F Type) |
dB |
23 |
|
Max. Optical Power |
mW |
500 |
|
Max. Tensile Load |
N |
5 |
|
Operating Temperature |
℃ |
0 to +70 |
|
Storage Temperature |
℃ |
-40 to +85 |
|
Fiber Type |
Input port and Tap port: PM Panda fiber |
|
Output Port: SMF-28e fiber |
Above specification is for device without connectors.
F type, fast axis is blocked. B type, Both Axis Working
Device with connectors, RL will be 5dB lower and ER will be 2dB lower.
Fused Coupler
