Isolator Polarization Beam Splitter
Hybrid Isolator/Polarization Beam Splitter device is a combination of an isolator/ beam splitter in a compact package. This product featured low insertion loss, high isolation, High Extinction Ratio, High Directivity. It offers integrated solution for EDFA & Raman Amplifier, Coherent Telecommunication Systems, Fiber Optic Sensor, Polarization Mode Dispersion Compensator application. All products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.
Specification
|
Parameter |
Unit |
Value |
|
Center Wavelength |
nm |
1310, or 1480, or 1550 |
|
Operating Wavelength Range |
nm |
±40 |
|
Stage |
|
Single stage |
Dual stage |
|
Typ. Insertion Loss |
dB |
0.45 |
0.55 |
|
Max. Insertion Loss |
dB |
0.7 |
0.8 |
|
Typ. Isolation |
dB |
38 |
52 |
|
Min. Isolation @23℃ |
dB |
20 |
42 |
|
Min. Return Loss |
dB |
50 |
|
Min. Extinction Ratio |
dB |
20 |
|
Min. Directivity |
dB |
50 |
|
Max. Optical Power (CW) |
mW |
500 |
|
Max. Tensile Load |
N |
5 |
|
Fiber Type |
|
PM Panda Fiber on Port 1 and 2,
SMF-28e Fiber or PM Panda Fiber on Port 3 |
|
Operating Temperature |
℃ |
-5 to + 70 |
|
Storage Temperature |
℃ |
-40 to +85 |
Above specification is for device without connector.
If device with connectors, IL will be 0.3dB higher, RL will 5dB lower and ER will be 2dB lower.
The PM fiber and the connector key are aligned to the slow axis.
Fused Coupler
