Polarization Maintaining Isolator
下载技术规格书细节描述
Feature
Low insertion loss
High return loss
High isolation
High extinction ratio
High reliability &
stability
Application
EDFA & Raman amplifier
Fiber Instrumentation
Fiber sensor system
Communication system
Optical intergraded chips
Performance Specifications
|
Parameter |
Unit |
Value |
|
|
Type |
/ |
Standard Single stage |
Standard Dual stage |
|
Centre Wavelength |
nm |
1310 or 1550 |
|
|
Insertion Loss |
dB |
≤0.6 |
≤0.8 |
|
Isolation @23°C |
dB |
≥30 |
≥45 |
|
Operating Wavelength |
nm |
CW±15 |
CW±20 |
|
Min. Extinction Ratio @23°C |
dB |
≥20 |
|
|
Return loss |
dB |
≥55 |
|
|
Power handling |
mW |
≥500 |
|
|
Fiber Type |
/ |
PM Panda fiber |
|
|
Operating temperature |
°C |
-25~ +85 |
|
|
Storage temperature |
°C |
-40 ~ +85 |
|
Remark: 1. The
reliability test conformed Telcordia GR-1221-CORE.
2. Specifications exclude connector