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Quantity :
| Part NO. : | DCFBG-series |
| Datasheet : |
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Monolithic Fused Singlemode Optic Fiber Coupler
Feature
All Fiber Construction
Low Insertion Loss
Wide Operating Wavelength
Compact Size
Exceptional Reliability and Stability
Applications
Fiber Optics Communication
Fiber Optic Sensor
Test & Measurement
Specifications
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Performance P-Grade |
1×2 |
1×3 |
1×4 |
3×3 |
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Wavelength(nm) |
1310nm & 1550nm±40nm & 1490nm±15nm |
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Max. I.L (dB) |
3.4 |
5.5 |
7.2 |
5.4 |
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Max. Uniformity(dB) |
0.3 |
0.4 |
0.8 |
0.5 |
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Max. PDL(dB) |
0.2 |
0.2 |
0.2 |
0.2 |
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Return Loss(dB) |
≥55 |
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Directivity(dB) |
≥55 |
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Working Temp.(℃) |
-40 ～ +80 |
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Storage Temp.(℃) |
-40 ～ +80 |
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Wavelength(nm) |
532nm , 632nm, 850nm, 980nm, 1300nm |
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Fiber Type |
G652 , G655, G657 |
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Package Size(mm) |
S1-Φ3.0*54 ; S2-Φ3.0*60; S3-Φ4.0*60; S4-Φ4.0*70; A1-90*18*9 |
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9/80um SM 3*3 coupler
3*
33.3±2% for each port input
PDL less than 0.1db
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