YINGDA TECHNOLOGY LIMITED
SHENZHEN YINGDA PHOTONIC CO.,LTD. Fiber Optic Connects The World
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Single Mode Dual Window Broadband Fbt Coupler Cassette 2mm 1 x 2 Sff Abs Type
Features
Performance Specifications
| Coupling Ratio(%) | 1-50 |
| Directivity (dB) | >55 dB |
| Operating Temperature | -20 ° C - 85 ° C |
| Storage Temperature | -40 ° C - 85 ° C |
| Fiber Type | Corning Single mode SMF-28 , DS Fiber, or Flexcore |
| Fiber Pigtail Length (m) | 1meter or on customer request |
| Port Configuration | 1x2 or 2x2 |
| Package Dimension | Package A, B, C |
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 |
Application
Single mode Dual Window Broadband 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 | |
Order Information
| Type | Grade | Wave- length | Coupling Ratio (dB) | Port | Package | Pigtail Style | Fiber Type | In/Out Connector |
| S | P | 35=1310/ 1550nm 1585nm | 50=50/50 | 0102=1x2 | A=Package A | 0=Bare Fiber 3=3mm Cable | 0=SMF-28 | 0=None |
* Type:
S -- Single mode Standard Coupler
W -- Single mode Broadband Coupler
