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| Part NO. : | DCFBG-series |
| Datasheet : |
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| Availability : |
1310nm or 1550nm High power Isolator
Normal Size for non pm fiber Normal Size for pm fiber Higher Power Size
Description
Isolators are directional optical component used in fiber optical module, EDFA, and communication systems.
Feathure
High isolation
Low insertion loss
High return loss
Applications
EDFA
Communication systems
Testing instruments
Specifications
|
Type 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 |
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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 |
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Extinction ratio (for PM isolator) |
dB |
≥20(Type B) ≥22(Type F) |
/ |
/ |
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PMD (for Non-PM isolator) |
ps |
≤0.25 |
≤0.05 |
≤0.25 |
≤0.05 |
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Return loss |
dB |
≥55 |
≥55 |
≥55 |
≥55 |
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Power handling |
W |
≤5W |
5W~10W |
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Operating temperature |
℃ |
-5 ~ +70 |
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Storage temperature |
℃ |
-40 ~ +80 |
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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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**Other specifications can be made on customer request
***For PM Fiber B type=Both Axis Working, F type=Fast axis blocked.
Ordering information
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