Isolators are the directional optical component used in fiber optical modules, EDFA, and communication systems.
High Power(Non-PM or PM) Isolator 1310nm or 1550nm
Features：
* High isolation
* Low insertion loss
* High return loss
Applications：
* EDFA
* Communication systems
* Normal Size for non pm fiber
* Normal Size for pm fiber
* Higher Power Size
* Testing instruments
Specifications:
|
Parameter |
Unit |
≤5W (PM or Non-PM Isolator) |
5W~10W (Non-PM Isolator) |
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|
Single Stage |
Dual Stage |
Single Stage |
Dual Stage |
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|
Center wavelength |
nm |
1310 or 1550 |
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|
Operating bandwidth |
nm |
± 15 |
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|
Isolation @23℃ |
dB |
≥30 |
≥46 |
≥30 |
≥46 |
|
Insertion loss typ. |
dB |
≤0.40 |
≤0.60 |
≤0.50 |
≤0.60 |
|
Insertion loss |
dB |
≤0.60 |
≤0.80 |
≤0.70 |
≤0.80 |
|
PDL (for Non-PM isolator) |
dB |
≤0.1 |
≤0.15 |
≤0.1 |
≤0.15 |
|
Extinction ratio (for PM isolator) |
dB |
≥20(Type B) ≥22(Type F) |
/ |
/ |
|
|
PMD (for Non-PM isolator) |
ps |
≤0.25 |
≤0.05 |
≤0.25 |
≤0.05 |
|
Return loss |
dB |
≥55 |
≥55 |
≥55 |
≥55 |
|
Input max. power handling |
W |
≤5W |
5W~10W |
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|
Operating temperature |
℃ |
-5 ~ +70 |
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Storage temperature |
℃ |
-40 ~ +85 |
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Dimensions |
mm |
Ф5.5× L30(for Non-PM Isolator) Ф5.5× L35(for PM Isolator) |
L70*W12*H8 |
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*The above specification is without connector.
*Other specifications can be made on customer request
*For PM fiber B type=Both axis working, F type=Fast axis blocked.
*Backward power<10% input power
* Insertion loss of light through fiber cladding is not included in the Insertion loss specification
