021-2420 9396
808nm 1×2 2×2 SM Fiber Fused Coupler
808nm 1×2, 2×2 SM Fused Coupler is built with fused biconical taper (FBT) technology, optical signal power can be splitted into two parts with even or various coupling ratio by the FBT Coupler, it's widely applied in fiber optic transmission and fiber optic sensor field, the MM and PM types are available upon request. .
Application: | Features: | |
Optical Signal Transmission Fiber Optic Sensor Fiber Amplifier Optical Diffraction System | Low Excess Loss |
Specifications
Parameter | Unit | Value | |
Center Wavelength | nm | 808 | |
Bandwidth | nm | ±10 | |
Max. Excess Loss | dB | 0.2 | |
Max. Insertion Loss | 50/50 | dB | 3.8/3.8 |
40/60 | dB | 5.0/3.1 | |
30/70 | dB | 6.2/2.4 | |
20/80 | dB | 8.0/1.8 | |
10/90 | dB | 11.0/1.3 | |
5/95 | dB | 14.5/1.1 | |
3/97 | dB | 19.0/1.05 | |
2/98 | dB | 18/0.9 | |
1/99 | dB | 21.0/0.9 | |
Max. Polarization Dependent Loss | dB | 0.2 | |
Min. Directivity | dB | 50 | |
Min. Return Loss | dB | 50 | |
Fiber Type | - | Hi 780，OFS 980 fiber | |
Max. Tensil Load | N | 5 | |
Max. Optical Power (CW) | W | 2 | |
Operating Temperature | °C | -40~75 | |
Storage Temperature | °C | -40~85 | |
Package Dimension | mm | Φ3.0×L40 for Bare Fiber Φ3.0×L54 for Bare Fiber or 900um Loose Tube 90×20×10 for 2.0 or 3.0mm Loose Tube 100×80×10 for 2.0 or 3.0mm Loose Tube | |
Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃.
For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, Connectors only 1W CW optical power guarantee.
Ordering Information
SMFUC-①①①-②②-③③-④④-⑤-⑥-⑦⑦-⑧⑧
①①① | ②② | ③③ | ④④ | ⑤ | ⑥ | ⑦⑦ | ⑧⑧ |
Wavelength | Port | Coupling Ratio | Fiber Type | Package Dimension | Fiber Jacket | Fiber Length | Connector |
800 - 800nm 808 - 808nm 810 - 810nm 820 - 820nm 830 - 830nm 850 - 850nm
| 12 - 1×2 22 - 2×2 | 01 - 1/99 02 - 2/98 03 - 3/97 04 - 4/96 05 - 5/95 10 - 10/90 20 - 20/80 30 - 30/70 40 - 40/60 50 - 50/50 SS - Specify | H7 - HI 780 O9 - OFS980 SS - Specify | 1 - Φ3.0×L40mm 2 - Φ3.0×L54mm 3 - 90×20×10mm 4 - 100×80×10mm
| B - 250um Bare Fiber 9 - 900um Loose Tube 2 - 2.0mm Loose Tube 3 - 3.0mm Loose Tube | 05 - 0.5m 10 - 1.0m 15 - 1.5m 20 - 2.0m SS - Specify | NE - None FA - FC/APC FU - FC/UPC SA - SC/APC SU - SU/APC LA - LC/APC LU - LC/UPC SS - Specify |
