Description
| Features | Applications |  |
|
|
Performance Specifications
| Parameter | Specification |
| Coupling Ratio (%) | 1-50 |
| Directivity (dB) | >55 dB |
| Operating Temperature | -40 ° C – 85 ° C |
| Storage Temperature | -40 ° C – 85 ° C |
| Fiber Type | Corning Singlemode SMF-28 , DS Fiber, or Flexcore |
| Fiber Pigtail Length (m) | 1meter |
| Port Configuration | 1×2 or 2×2 |
| Package Dimension | Package A, B, C |
Single mode Dual Window Wideband Couplers
| Grade | P | A |
| Excess Loss (Typical )(dB) | 0.10 | 0.15 |
| Maximum Insertion loss (dB) | 3.6 | 3.8 |
| Uniformity (Max.) (dB) | 0.7 | 1.0 |
| Polarization Sensitivity (dB) | 0.10 | 0.15 |
| Operating Wavelength (nm) | 1310 /1550 + 40, others on request | |
Coupling Ratio/Insertion Loss Conversion Chart
| Coupling Ratio | Insertion Loss | |
| Premium | A Grade | |
| 40/60 | 4.7/2.7 | 5.0/2.9 |
| 30/70 | 6.0/1.9 | 6.4/2.1 |
| 20/80 | 7.9/1.2 | 8.4/1.4 |
| 10/90 | 11.3/0.5 | 12.7/0.8 |
| 5/95 | 15.2/0.4 | 18.5/0.5 |
| 1/99 | 22.5/0.3 | 23.0/0.4 |
*The above specification is without connector
**Other specifications can be made on customer request.
Package Information
Package Type
A
B
C
D
Fiber Diameter
250μm bare fiber
250μm bare fiber
900μm loose tube
900μm/2mm/3mm loose tube
Dimensions (Ф×L)
Ф3.0mm×40mm
Ф3.0mm×54mm
Ф3.0mm×60mm
90mm×20mm×9.5mm
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